with changes from further sources.
STANDARD TYPE 1A CARGOSHIPChuka Maru,Getsuyo Maru,Djokja Maru,Kenwa Maru,Mitsuki Maru,Nichiyo Maru,Oigawa Maru,Yamamiya Maru,Yozan Maru
See also Basistyp
Standard 1A Nichiyo Maru 1944 STANDARD TYPE 1B CARGOSHIPKoho Maru, Daikei Maru,Mino Maru,Shiranesan Maru,Shiroganesan Maru
Lost
(340): Bicchu Maru (Bichu) (+1944), Bizen Maru (+1944), Daiten Maru (+1944), Hanakawa Maru (+1944), Kokuyo Maru (+1944), Meiryu Maru (+1945), Miho Maru (+1945), Mimasaka Maru (Misaku Maru) (+1944), Mino Maru (+1944), Shiranesan Maru (I) (+1944), Yamatama Maru (+1944)
See also Bausatzkandidat: by Frogfoot SS-002N Armee Erster Krieg Standard Schiff 1Brs Typ Frachtschiff Shirane Yamamaru
STANDARD TYPE (C) / 1C CARGOSHIP42 Peacetime Standard (C) Type cargo ships were completed between April ‘40 and Nov ’43 for various shipping companies.
Aiyo Maru,Shinkoku Maru,Shozan Maru, Fujikawa Maru, Imizu Maru (aux minesweeper tender, then transport), Wayo Maru (water tanker), Ryuko Maru, Kanayamasan Maru, WAYO (water tanker), RYUKO, BOKUYO, MEIWA, HISASHIMA (stayed civil), MASASHIMA (stayed civil), KANAYAMASAN, SHOEI and NICHINAN MARUs
?: Akiura Maru, Kazuura Maru, Kozui Maru
Six were converted to temporary tankers: KANETSU, SHOEI, NITTATSU and HOZAN MARUs, UNKAI MARU No. 5 and UNKAI MARU No. 12.
Converted to gunboats: Heijo Maru, Keijo Maru
See also Basistyp
Standard 1C Aiyo Maru,
Aiyo Maru,
Aiyo Maru 1/2000 (1/2000) STANDARD TYPE (D) / 1D CARGOSHIPD and 1D are very similar, in fact one class of 26 ships
Tairyu Maru, Nankai Maru No. 2, Hirotama Maru, Tatsutagawa Maru, Seizan Maru No. 2, Shoko Maru, Katori Maru, Kizugawa Mar, Tatsuhuku Maru, Asayama Maru, Kisogawa Maru,Goryu Maru, Amakasu Maru No. 1, Nichinan Maru, Kotoku Maru, Nichiyoku Maru, Nikkaku Maru, Tokuwa Maru, Daisei Maru, Chinzei Maru, Hozukawa Maru, Kennichi Maru, (Matsutani Maru ??)
ONI: AMAKASU MARU #1, GORYU MARU, GOSEI MARU, HIROTAMA MARU, HOUN MARU, HUKUEI MARU, HUKUEI MARU #2, HYOGO MARU, KATORI MARU, KAZAN MARU, KISOGAWA MARU, KITUGAWA MARU, KOGYOKU MARU, KOHUKU MARU, KURETAKE MARU, MATUEI MARS, MEIZI MARU, MISIMA MARU, NANKAI MARU #2, RYUA MARU, SEIZAN MARU #2, SINTO MARU #1, SITISEI MARU, SUMIYOSI MARU, SYOKO MARS, TAIKO MARU, TAIRYU MARU, TAIYU MARU, TAJUHUKU MARU, TAKEGAWA MARU, TAMISIMA MARU, TEKKAI MARU, TETUWA MARU, TETUZAN MARU, TORO MARU, TYOUN MARU, UMEGAWA MARU, WAKATAKE MARU, YASUSIMA MARU, YAWATA MARU, ZINMU MARU
ONI-p270Lost
(340): Hirotama Maru (???) (+1943), Katori Maru (???) (+1944), Kizugawa Maru (+1944), Nankai Maru No.2 (+1943), Seizan Maru No.2 (+1943), Shoko Maru (+1943), Tairyu Maru (+1945), Tatsutakawa or Tatsutagawa Maru (+1944)
Basistyp
Standard 1D Shinhuku Maru 1942 Borneo,
Choun Maru 1945 PEACETIME STANDARD TYPE 1E ClassShoyu Maru, NISSEI, NAGATSU, HISATSU, INABASAN, IWASHIRO MARUs and FUKUEI MARU No. 17
According to Frogfoot also Karasumatsu
See also ONI-p232 Basistyp
Standard 1E Bausatzkandidat: similar by Frogfoot SS-S-001 1ED Standard Freighter,
Bausatzkandidat: by Frogfoot SS-055N Armee 1Ers Frachtschiff Karasumatsu Maru,
Bausatzkandidat: Peacetime Standard Ship (E) / Wartime Standard Warfare (1E) by Fairy Kikaku
TYPE 1K STANDARD CARGOSHIPLost
(340): Akikawa Maru (Seahorse) (+1944), Daigo Maru (+1945), Daikyo Maru (Taikyo Maru) (+1945), Daizen Maru (+1945), Gyokuyo Maru (+1944), Hida Maru (+1944), Hidaka Maru (+1944), Hinaga Maru (Nichiei Maru) (+1944), Hioki Maru (+1944), Hiyori Maru (Nichiwa Maru Hammehead) (+1944), Kokka Maru (+1944), Kokko Maru (+1943), Kokusei Maru (+1944), Nikkyo Maru (+1943), Taiyoku Maru (+1944)
See also ONI-p153 Bausatzkandidat: by Frogfoot SS-054 Standardschiff des Ersten Krieges 1Krs Typ Spezialtransportschiff (Sonstiges Schiff) Hitamaru
WARTIMETYPE 2A STANDARD CARGOSHIPDesigned on base of WWI British N TYpe. Surakaruta Maru,Bunzan Maru,Edogawa Maru
See also
See Hisakawa maru in
, Azuchisan Maru in
WARTIMETYPE 2D STANDARD CARGOSHIPAizan Maru
Ähnlicher Typ
Minoo 1945 Wartime Standard Type 3D1945 Hitachi maru No.4
See Bausatzkandidat: by Frogfoot SS-024 3D Frachtschiff 4. Hitachi Maru
British WW1 Standard Ships (unclassified)
TOYO MARU No. 5 ex Tento
TENSHIN MARU ex War Duchess
SHUNTAI MARU ex War Wallaby
British WW1 A CLASS STANDARD classKYUKO MARU ex War Acacia, Syoto Maru (Shoto Maru) ex War Kochia, Palembang Maru (tanker) ex King Alfred AO class War Hermit
Ähnlicher Typ
War Pigeon 1917 (Full) BRITISH WW1 B CLASS STANDARD CARGOSHIPJinzan Maru,Kaimei Maru,Kusuyama Maru,Miyadono Maru,Momoyama Maru,Uchide Maru,Yamagiku Maru, Hokutai Maru, Kohryu Maru, Kusuyama Maru, Mishima Maru (+1927), Miyadono Maru, Momoyama Maru, Teiyu Maru, Uchide Maru, Yamagiku Maru, Yamahagi Maru, Zinzan Maru
War Vulture ex SS (1918~1919) Sinkyo Maru (ex- Shinkyo Maru) (+1944)
(709)Nach anderer Aufstellung aller Brit.Std.Types:
KAIMEI MARU ex War Bomber
KOHRYU MARU ex War Magpie
KUSUYAMA MARU ex Barracoo
MISHIMA MARU ex War Bugler
MIYADONO MARU ex War Kestrel
SHINKYO MARU ex War Vulture
TAIHEI MARU ex Sirsa
TEIYU MARU ex War Pigeon
ZINZAN MARU ex War Seagull
War Pigeon 1917 (Full) BRITISH WW1 C CLASS STANDARD CARGOSHIPKiriha Maru,Momoha Maru,Takao Maru,Satsuma Maru,Yasukuni Maru
Shoei Maru. Mass produced British wartime program. In IJN: SHOEI MARU (ex-WAR OASIS) ; MOMOHA MARU (ex-WAR ISLAND) ; YASUKUNI MARU ‘ex-WAR MIST); SEITAI MARU (ex-WAR PALACE) civil ; TENZAN MARU (ex-WAR TOLKA) civil; SATSUMA MARU (ex-WAR BEACH); SEIKAI MARU (ex-WAR BEACON) civil; KIRIHA MARU (ex-WAR BREEZE) ; DAISHU MARU (ex-WAR BROSNA) civil; NIKKO MARU (ex-WAR SPHERE)
Lost: Akasi Maru (ex-Akashi Maru), Daisyu Maru, Kenkoku Maru, Kiriha Maru, Momoha Maru, Nikko Maru ?, Satuma Maru (ex-Satsuma Maru), Seikai Maru, Seitai Maru, Suma Maru, Syoei Maru, Takahama Maru, Takao Maru, Tamahime Maru, Tenzan Maru, Urazio Maru, Woosung Maru, Yasukuni Maru
Aufstellung aller Brit.Std.Types:
AIKOKU MARU ex War Temple
DAISHU MARU ex War Brosna
NIKKO MARU ex War Sphere
TAKAHAMA MARU ex War Mosque
TAKAO MARU ex Muristan
TENZAN MARU ex War Tolka
URAJIO MARU ex War Surf (2)
WOOSUNG MARU ex War Harbour (2)
YASUKUNI MARU ex War Mist (2)
SS Alfredo Oriani BRITISH WW1 D CLASS STANDARD CARGOSHIP
no known in Japanese service
BRITISH WW1 E CLASS STANDARD CARGOSHIP
no known in Japanese service
BRITISH WW1 F CLASS STANDARD CARGOSHIP
no known in Japanese service
BRITISH WW1 F1 CLASS STANDARD CARGOSHIP
YUKI MARU ex War Rampart
BRITISH WW1 G CLASS STANDARD CARGOSHIPHakushika Maru
See also BRITISH WW1 G1 CLASS STANDARD CARGOSHIP
Kosei Maru ex Narenta
BRITISH WW1 H CLASS STANDARD CARGOSHIP
Taikai Maru ex War Prune
BRITISH WW1 J CLASS STANDARD CARGOSHIP
Kurohime Maru ex War Parsee
BRITISH WW1 N CLASS STANDARD CARGOSHIP
Nikkyu Maru, Syoryu Maru / Shoryu Maru, Halatasu Maru / Ryuun Maru
KINRYU MARU ex New Brighton
AKAGI MARU ClassAsaka Maru, Awata Maru, Arima Maru.
ONI-p114 (not same as on pg243 Misaki Maru class)
Asaka Maru 1942 AKAGISAN MARU ClassAkibasan Maru. Class: AKAGISAN and AKIBASAN MARUs
See also AKIURA MARU ClassAkiura Maru, Kozui Maru, Fujikawa Maru
1C Wartime?
See also ??
42 Peacetime Standard (C) Type cargo ships were completed between April ‘40 and Nov ’43 for various shipping companies.
Aiyo Maru,Shinkoku Maru,Shozan Maru, Fujikawa Maru, Imizu Maru (aux minesweeper tender, then transport), Wayo Maru (water tanker), Ryuko Maru, Kanayamasan Maru, WAYO (water tanker), RYUKO, BOKUYO, MEIWA, HISASHIMA (stayed civil), MASASHIMA (stayed civil), KANAYAMASAN, SHOEI and NICHINAN MARUs
?: Akiura Maru, Kazuura Maru, Kozui Maru
Six were converted to temporary tankers: KANETSU, SHOEI, NITTATSU and HOZAN MARUs, UNKAI MARU No. 5 and UNKAI MARU No. 12.
Converted to gunboats: Heijo Maru, Keijo Maru
See also 
Aiyo Maru AKITA MARU ClassAkita Maru,Madras Maru,Nagano Maru,Tomiura Maru,Yamagata Maru
Nagano Maru 1944 ALASKA MARU ClassAlaska Maru,Atlas Maru
See also ONI-p201 ANNANMARU ClassAnnan Maru,Chosen Maru
See also ONI-p233 ANSHU MARU Class
Koshu Maru
ARATAMA MARU ClassYamashimo Maru,
See also ONI-p116 ARGUN
Argun Maru
ASAHI MARU Class
Asahi Maru Hospital ship ex purchased Italian liner Dante Alighieri (1915)
ASAHISAN MARU ClassAsahisan Maru, Akashisan Maru.
See also ONI-p112 ASOSANMARU ClassAsosan Maru,Asakasan Maru
See also Awajisan maruon Iwashige
See AYAHA MARU Class
Koyu Maru
Ayatosan maruAyatosan maru
See also ONI-p85 ASUKA MARU Class
Asuka Maru
AZUMA MARU Class
Azuma Maru, later converted to oiler. Class: Early ASAKA, AKAGI and AWATA MARUs converted to AMC, 2nd group AZUMA and ARIMA MARUs
AZUMASAN MARU ClassAzumasan Maru, Amagisan Maru
See also BUENOS AIRES MARU ClassRio de Janeiro Maru, first submarine depot ship, then transport
See also 
Rio de Janeiro Maru CANBERRA MARU ClassCanberra Maru, Tokyo Maru
See also CELEBES MARU No. 1 Class
Celebes Maru,Borneo Maru,Sumatra Maru
CEYLON
Ceylon Maru,
CHOI MARU Class
Choi Maru
CHOJO MARU Class
Choan Maru No. 2 Go, Choko Maru No. 2 Go. Class CHOJO, CHOAN and CHOKO MARU
Bausatzkandidat: Choko Maru No. 2 by FK
CHOJUNMARU Class
Chojun Maru
CHOWA MARU ClassChowa Maru, Nikkoku Maru, Nittei Maru, Chuwa Maru, NICHIRYO, TOKO, NICHIUN MARUs. (
ONI-p92?)
COLUMBIA MARU Class
Columbia Maru,Olympia Maru, see also Shunten Maru at converted tankers.
Bausatzkandidat: Columbia Maru by Fairy Kikaku
CUBA MARU ClassCuba Maru
See also ONI-p210 DAIBOSHI MARU No. 6 Class
Daiboshi Maru No. 6.
DAIFUKU MARU No. 1 Class1916-1945 ships. Aden Maru,Belgium Maru,Brazil Maru,China Maru,Denmark Maru,Daifuku Maru,England Maru,Fukuyo Maru,France Maru,Glasgow Maru,Hibi Maru,Hiteru Maru,Hofuku Maru,India Maru,Italy Maru,Keifuku Maru,Liverpool Maru,Naples Maru,Nagato Maru,Nichimei_Maru,Nikki Maru,Norway Maru,Ohio Maru,Oregon Maru,Pacific Maru,San Francisco Maru,Shinsei Maru No. 1,Singapore Maru,Thames Maru,Ume Maru
See ONI-p189 
San Francisco Maru,
Nitiryu Maru 1943 Daiho MaruAccording to Iwashige Aux Transport. Another Daihu is known as a oiler
See also DAIREN MARU Class
Dairen Maru,Hoten Maru,Tsingtao Maru
DELAGOAMARU ClassDelagoa Maru, Durban Maru, Dakar Maru,
See also ONI-p201 DOGO MARU Class
Dogo Maru,Dokan Maru, Doshi Maru
EASTERN GLADE Class
Hamburg Maru. Her sisters were EASTERN GLADE, EASTERN GLEN, TAIKAI and MANSHU MARUs.
EASTERN GUIDE Class
Bandoeng Maru,Tateishi Maru or: her Japanese sisters were KINOO, FUKKAI, SHIN-I and TATEISHI MARUs.
EASTERN SHORE Class
Choko Maru, Maru, Tamahoko Maru, Shunko Maru, or: Japanese sisters were ROCKY, SEINU (CHOKO), SHUNKO, TEXAS (TAMAHO), YAYE (YAE), YONE (TAMAHOKO), YPES (KYOKKO ) and YURI MARUs.
EASTERN SWORD Class
Ugo Maru
ECHIZEN MARU Class
Echizen Maru
ENJU MARU Class
Enju Maru
FUKKEN MARU Class
Busho Maru. Class: FUKKEN (FUKUKEN), BUSHO, KISHU, KANAN, SEIKYO and CHOSA MARUs
FUKUEI MARU No. 10 Class
Fukuei Maru No. 10. Class: FUKUEI MARU No. 10, FUKUEI MARU No. 15 (renamed EIFUKU MARU No. 15 in ’41) and KASHIMA MARU
FUKUJUMARU Class
Fukuju Maru
GENKAI MARU Class
Choko Maru, Eiko Maru No. 2 Go. Class GENKAI and CHOKO MARUs and EIKO MARU No. 2 GO
GENOAMARU Class
Genoa Maru,
GINYO
Ginyo Maru
GOSHU MARU ClassGoshu Maru, Goyo Maru
See also GYOKO MARU Class
Gyoko Maru
HAGUE MARU ClassHague Maru,Havre Maru,Havana Maru
Havre reported twice in 2 classes, but actically the same ship data: ONI-p220 ONI-p249 HAKONE MARU ClassHakusan Maru, Hakozaki Maru. Class: HAKONE Maru, HARUNA Maru, HAKOZAKI Maru and HAKUSAN MARU
See also Bausatzkandidat: by Frogfoot SS-C-008 Sondertransporter Hakone Maru
HAKUBASAN MARU Class
Hakonesan Maru. Ssister was HAKONESAN MARU.
HAKUTETSU MARU No. 7 Class
Hakutetsu Maru No. 7,
HAKUTETSU MARU No. 11 Class
Hakutetsu Maru No. 15. This class consists of HAKUTETSU MARU No. 11, 13 , 15
HASSHO MARU Class
Hassho Maru
HAWAIIsisters were WAR KING (built in '17 for British use in World War 1), ARIZONA MARU, MANILA ('15), ARIZONA ('20), AFRICA ('18), ARABIA ('18, Hospital) and ALABAMA MARUs ('20).
See also ONI-p99 ONI-p100 
Arabia Maru HEITO MARU Class
Heito Maru, Shoka Maru, Taito Maru
HIDE MARU Class
Hide Maru.
HIEMARU ClassHie Maru (same as from Hikawa Maru class?? The would be
)
HINKOMARU ClassHinko Maru
See also HIKOSHIMA MARU Class
Hikoshima Maru
HIROTA MARU Class
Hirota Maru, Yoshida Maru
HIYOSHI MARU No. 2 GO Class
Hiyoshi Maru No. 2 Go. Class HIYOSHI (then renamed) and HOKOKU MARUs
HOKUYO MARU Class
Hokusho Maru. Class: HOKUYO and HOKUSHO MARUs. This class consists of IKUTA, TAIKO, NAGATA, SENYO, MANYO, OKUYO, TSUNESHIMA and YAMADORI MARUs, others aux gunboats
HOKOKU MARU ClassAikoku Maru, Gokoku Maru. Class HOKOKU, AIKOKU and GOKOKU MARUs as AMC, then transport
See also 
Aikoku-Maru 1944 HORAISAN
Hoeisan Maru,Kaisho Maru,Tempei Maru
HOKURYU MARU Class
Hokuryu Maru
HORAI MARU Class
Horai Maru
HYAKUFUKU MARU Class
Hyakufuku Maru,
IKUTA MARU Class
Nagata Maru, Yamadori Maru
INDUS
Surabaya Maru Batavia Maru,
ISUZU MARU Class
Isuzu Maru,Taga Maru
IWATESAN MARU Class
Ibukisan Maru
JUNYO MARU Class
Junyo Maru
JUZAN MARU Class
Juzan Maru
KACHOSAN MARU Class
Kasagisan Maru. Class: KACHOSAN, KASAGISAN, KASUGASAN and KATSURAGISAN MARU
KAIHEI MARU Class
Kaihei Maru, Kenryu Maru, Kenkon Maru
KAIKO MARU Class
Kaiko Maru
KAMIKAWA MARU ClassKimikawa Maru, Kunikawa Maru. Class:KAMIKAWA, KIMIKAWA, KIYOKAWA, KUNIKAWA and HIROKAWA MARUs
See also ONI-p73 
Kimikawa Maru KAMITSU MARU Class
Kunitsu Maru. This class consists of KAMITSU, KUNITSU, TOMITSU and TOYOTSU MARUs,
KAMO MARU Class
Atsuta Maru
Kansai MaruKansai Maru. Kanto Maru
See also KASUGA MARU ClassIkushima Maru, Kasuga Maru No. 2 Go (ex Kasuga Maru), Shinkoku Maru
See also KATSUYAMA MARU Class
Matsuyama Maru.This class consists of KATSUYAMA and MATSUYAMA MARUs and SUMIYOSHI MARU No. 23
KAZAN MARU ClassTozan Maru, class:KAZAN and TOZAN MARUs
See also KEISHIN MARU Class
Yoshinogawa Maru, class:KEISHIN and YOSHINOGAWA MARUs
KEISHO MARU Class
Keisho Maru
KENBU MARU Class900/1000ts. Kenbu Maru (auch Kembu Maru), half-sisters Daicho Maru, Kowa Maru
Kenbu Maru 1943 KENSHO MARU Class
Kensho Maru,
KENYO MARU ClassKenyo Maru As Aux oiler (ca 10000ts) it participated at Pearl Harbor. Another Kenyo Maru had about 6400grt). In Iwashige it is a IJN Aux Oiler.
See also
KENZAN MARU Class
Kenzan Maru,
KIBI MARU Class
Meisho Maru.This class consists of KIBI, INARI and MEISHO MARU
KIRI MARU No. 8 Class
Kiri Maru No. 8, Shinko Maru No. 1 Go. This class consists of KIRI MARU No. 8, SHINKO MARU No. 1 GO and KENZAN MARU
KIMISHIMA MARU Class
Kimishima Maru
KINAI MARU ClassKinai Maru, Hokuroku Maru, Nankai Maru, Hokkai Maru, Tokai Maru, Sanyo Maru
According to Frogfoot this is 1FD standard or 1F standard (Tokai)
See also Bausatzkandidat: similar by Frogfoot SS-S-002 Erstkriegs-Standardschiff 1FD-Typ Frachtschiff Tokai Maru, SS-056N 1Frs Frachtschiff Tokai Maru,
Bausatzkandidat: by Frogfoot SS-C-035 Spezialträger Nankai Maru
KINJOSAN MARU ClassKimposan Maru. Sister KINJOSAN MARU merchant cruiser.
See also Bausatzkandidat: by Frogfoot SS-C-049 Spezialkreuzer Kinjo Yamamaru
KINKA MARU Classkinka Maru
See also Bausatzkandidat: by Frogfoot SS-C-039-Armeesammelschiff Kinkamaru
KINKAZAN MARU Class
Kinkazan Maru
KINSEN MARU ClassKinsen Maru. Class: KINSEN and HAKKAISAN (aux gunboat) MARU
See also ONI-p103 KINUGASA MARU ClassKinugasa Maru, Kagu Maru. Class: KINUGASA, KASHII and KAGU MARU
See also KIRISHIMA MARU ClassKirishima Maru. Sisters KOMAKI and KATSURAGI MARU
See also Bausatzkandidat: Komaki Maru in 2023 Lucky Box Rabaul Base Ship 1 by Fairy Kikaku
KIYOSUMI MARU ClassKiyosumi Maru. Passenger liner, then AMC, then aux transport. Sister KONGO MARU
See Bausatzkandidat: by Frogfoot SS-C-043 Spezialkreuzer Kiyosumi Maru
KIZAN MARU Class
Kizan Maru
KOCHIMARU Class
Kochi Maru
KOFUKU MARU Class
Kofuku Maru
KOGA MARU Class
Koga Maru
KOGANE MARU ClassShirogane Maru. Class: KOGANE, SHIROGANE, MAGANE (aux gunboat) and AKAGANE MARUs
See also KOKURYUKokuryu Maru,Oryoku Maru
See KOMAKI MARU ClassKano Maru. This class consists of KOMAKI and KANO MARU. KANO MARU, in ’41 was converted to an auxiliary transport.
See also KOSEI MARU Class
Kosei Maru
KOSHIN MARU Class
Koshin Maru, Hitachi Maru. This class consists of KOSHIN, ASAKAZE, NISSAN, HITACHI, NICHII, NICHIRO, NICHIZUI and HIBARI MARUs and near-sister KOGYO MARU
KOSHUMARU Class
Koshu Maru
KOTO MARU Class
Koto Maru
KOTO MARU No. 2 GO ClassKoto Maru No. 2 Go, Tamashima Maru, Kosei Maru. This class consists of KOTO MARU, being renamed KOTO MARU No. 2 GO in ’41, TAMASHIMA, EIFUKU, KOSEI, SHIGANOURA, SUMANOURA, TAGONOURA and TAIFUKU MARUs. EIFUKU MARU to an auxiliary gunboat, SUMANOURA MARU to an auxiliary netlayer
See also KOYASAN MARU Class
Kuramasan Maru
KOYO
Koyo Maru
KURAMAMARU Class
Kurama Maru
KURETAKE
Kuretake Maru,
KUROHIME MARU Class
Kurohime Maru,
KYOKUSEI MARU Class
Kyokusei Maru
Kyokuzan MaruKyokuzan maru on Iwashige
See LONDON
London Maru
LYONS MARU ClassLyons Maru, Matsumoto Maru. Class: TAKETOYO, LIMA, LISBON, LYONS, MAEBASHI, MATSUMOTO, MATSUE, TATSUNO, TAKAOKA MARUs
See also MAYA MARU Class
Ikoma Maru,Maya Maru
MEITEN MARU ClassMeiten Maru
See also ONI-p269 MIFUNE MARU Class
Mikage Maru No. 3
MIKAGE MARU Class
Mikage Maru
MIKAGE MARU No. 18 Class
Hino Maru No. 3. This class consists of MIKAGE MARU No. 18 and HINO MARU No. 3
MIKAGE MARU No. 20 Class
Hino Maru No. 5, Shinsei Maru No. 18. This class consists of MIKAGE MARU No. 20, HINO MARU No. 5, SHINSEI MARU No. 18, SHOZUI, SHOHO and OMINE MARUs
MIIKEMARU ClassMiike Maru, Aki Maru, Awa Maru
See also Bausatzkandidat: by Frogfoot SS-C-028 Armeetransportschiff Miikemaru, SS-C-030 Internationale Föderation Mitsutake Ship Salvation Awamaru
MIYAURA MARU Class
Miyaura Maru
MIYOMARU Class
Miyo Maru
MORIOKAMARU Class
Morioka Maru
MUKO MARU Class
Muko Maru, Naniwa Maru
MYOKENMARU Class
Myoho Maru
MYOKO MARU Class (IJN)
Myoko Maru, Hakkai Maru (IJA Myoko Maru different to IJN Myoko Maru)
Myoko Maru (IJA)wrecked 1.1943 Lae (IJA Myoko Maru different to IJN Myoko Maru).
See interpretation by Hendrik Schütte:
IJA AK Myogi Maru 1944
IJA AP Myoho Maru 1941-43
IJN PG Myoken Maru 1942
IJA APK Myoko Maru 1943
Myoko Maru 5.1.1943 NACHI MARU ClassMuro Maru. Her sister was hospital ship MURO MARU
See also ONI-p19 NACHISAN MARU Class
Nachisan Maru
NAGARA MARU ClassNojima Maru, Noshiro Maru. NAGARA, NOTO, NAKO, NOSHIRO, NARUTO and NOJIMA MARUs. NOSHIRO MARU as an armed merchant cruiser, NARUTO MARU as an ammunition ship.
See also 
Noshiro Maru NAGISAN MARU Class
Nagisan Maru, Nasusan Maru
NAGOYAJohore Maru
See also NAGOYA MARU ClassNagoya Maru. Class NAGOYA and JOHORE MARU
See also NANMAN MARU Class
Bordeaux Maru, Montreal Maru, Maru, Norfolk Maru, Venice Maru, Wales Maru,
NARUO MARU Class
Naruo Maru,
NICHIYU MARU ClassNichiyu Maru
See also NIKKIN MARU Class
Nikkin Maru
NIPPONKAI MARU Class
Nipponkai Maru detsroyer tender
Nishiki MaruIJN Aux. Transport 1934
See NISSHO MARU No. 2 Class
Nissho Maru No. 2. Gunboat, then transport
NISSHO MARU No. 5 Class
Nissho Maru No. 5
NISSHO MARU No. 16 ClassNissho Maru No. 16. Gunboat then transport.
can be converted from SS Castor by Fairy Kikaku as shown by Hendrik Schütte
Ähnlicher Typ
Castor Nisshu Maru
several
NITTAI MARU Class
Nittai Maru
ODATSUKI
Odatsuki Maru
OGASHIMA MARU Class
Ogashima Maru
OKITSU MARU Class
Okitsu Maru. Class is OKITSU and ONOE MARUs
OSAKA
Moji Maru
OYO
Oyo Maru,Biyo Maru,Hayo Maru,Reiyo Maru
PEKING MARU ClassNanking Maru
See also PEKING MARU ClassMeikai Maru (same class?)
See also RISSHUNMARU Class
Risshun Maru
ROKKOMARU Class
Aso Maru,Rokko Maru
RYOKAIMARU Class
Ryokai Maru
RYOTOKU MARU ClassRyotoku Maru
See also ONI-p209 RYUSEI MARU ClassRyusei Maru, similar Nanko Maru, Saiho Maru, Toho Maru, Nansin Maru
Ähnlicher Typ
Legie 1941 RYUYOMARU Class
Ryuyo Maru
Sakito Maru classconverted as AA Vessel Sasako Maru (Sasago ?), Sado Maru
IJA transports Sakito Maru, Sagami Maru, Sakura Maru
temporarily seaplane tenders, then IJA freighters Sagara Maru, Sanuki Maru
Combinedfleet says: Sakito Maru,Sagami Maru,Sasako Maru
See also ONI-p83 
Sasako Maru SAMARANG MARU Class
Macassar Maru,Cheribon Maru,Samarang Maru
SANTO MARU Class
Santo Maru, Sansei Maru
SANTOS MARU ClassSantos Maru, Montevideo Maru. Sisters MONTEVIDEO MARU , LA PLATA MARU (renamed KANJU MARU in '41)
See also ONI-p50 SEIA MARU Class(Kawasaki-type subclass.?) Nana Maru, Toa Maru No. 2 Go. Class: SEIA, NANA and TOA MARU, the latter being renamed TOA MARU No. 2 GO in ’41. SEIA MARU was converted to an auxiliary ammunition ship
See also , right Toa?
SEIGA MARU Class
Kaika Maru. This class consists of SEIGA MARU and KAIKA MARU
SEIZAN MARU Class
Seizan Maru,
SEKINO MARU Class
Sekino Maru
SENKO MARU Class
Senko Maru, Manko Maru
Bausatzkandidat: Manko Maru in 2023 Lucky Box Rabaul Base Ship 1 by Fairy Kikaku
SHANGHAIHankow Maru, Sydney Maru,Tasmania Maru, Caroline Maru
See also Bausatzkandidat: Caroline Maru by FK
SHINAIMARU Class
Shinai Maru (auch Sin-ai Maru genannt)
SHINFUKUMARU Class
Shinfuku Maru
SHINGOMARU Class
Shinsei Maru
SHINKO MARU ClassYamagiri Maru, Keiyo Maru.
This class consists of SHINKO, ZENYO, KEIYO, YAMAZUKI, KAMOGAWA, YAMAGIRI, TAMAGAWA and YODOGAWA MARUs, completed between ‘35 and ‘39 for various shipping companies. All were requisitioned, YAMAZUKI, TAMAGAWA and ZENYO MARUs by the IJA, SHINKO, KEIYO, KAMOGAWA, YAMAGIRI and YODOGAWA MARUs by the IJN in ’41. SHINKO MARU served as an auxiliary minelayer, KAMOGAWA and KEIYO MARUs as auxiliary aircraft transports, YAMAGIRI MARU as an auxiliary transport , YODOGAWA MARU as an auxiliary collier/oiler. All were bombed or torpedoed and sunk between Feb ’42 and Oct ’44.
Not to be confused with Shinkyo Maru
See also 
Yamazuki Maru SHINKYO MARU ClassShinkyo Maru, Anshu Maru, Seikyo Maru, Nikkai Maru, Rakuto Maru. This class consists of SHINKYO, ANSHU, SEIKYO, NIKKAI, RAKUTO, RYUKO, KOSHU, DAIDO, KEIKO, KANKO, ZUIKO and YAMABATO MARUs and SHINKO MARU No. 2 GO. YAMABATO MARU was converted to an auxiliary cable layer ship, KEIKO, KANKO, DAIDO and ZUIKO MARUs and SHINKO MARU No. 2 GO served as auxiliary gunboats, SHINKYO, ANSHU, SEIKYO and NIKKAI MARUs were first used as auxiliary gunboats and later as auxiliary transports.
See also ONI-p105 
Shinkyo Maru 1942 SHINRYU MARU Class
Dover Maru,Gozan Maru,Shinryu Maru,Yakumo Maru
SHINSHU MARU ClassShinshu Maru,Kozan Maru
See also ONI-p128 SHINTENMARU Class
Shinten Maru
SHINTO MARU No. 2 Class
Iwato Maru. This class consists of SHINTO MARU No. 2, AZUSA, GISHO, HINOKI, IWATO, KASHI, KATSURA, KOKAI, KOKOKU and KOREI MARUs
SHINTOKUMARU Class
Shintoku Maru
SHIRAHA MARU
Class,Shiraha Maru, Tatsuha Maru,
SHOAN MARU ClassShoan Maru, Meiyo Mar. This class consists of SHOAN, SHOEI (‘41 MATSUE) and MEIYO MARUs
See also ONI-p206 SHOEI MARU Class
Shoei Maru, Shoho Maru. Class: SHOEI, SHOHO, TATEYAMA and SHOBU MARUs
SHOEI MARU Class
Fukuyama Maru, This class consisted of SHOEI and FUKUYAMA MARU
SHOHEI MARU Class
Shohei Maru
SHOKEI MARU Class
Shokei Maru, Nichiei Maru. Class: SHOKEI, NICHIEI and RYUOSAN MARUs. There is also a Nichiei Maru in oilers in ITSUKUSHIMA MARU Class
SHOKO MARU Class
Shoko Maru. Class:SHOKO, SEIKO AND HOKKO MARU
SHOKYU MARU Class
Shokyu Maru
SHOSEI MARU Class
Shosei Maru
SHOUN MARU Class
Shoun Maru. Class: SHOUN and SHOYU MARUs
SHUNKO MARU Class
Kirikawa Maru, Kikukawa Maru, Hiyoshi Maru, class consists of HUNKO, KIRIKAWA, MATSUKAWA, MOMOKAWA, KIKUKAWA and HIYOSHI MARUs
SHUNSEI MARU Class
Shunsei Maru
SHUNSHO MARU Class
Shunsho Maru
SUWA MARU Class
Suwa Maru, This class consists of SUWA, YASAKA and FUSHIMI MARU
SOMEDONO MARU ClassBengal Maru,Calcutta Maru,Himalaya Maru,Yoneyama (ex-Kaian Maru),Konan Maru,Muroran Maru,Somedono Maru.
(710) Ähnlicher Typ
Legie 1941 SORACHI MARU ClassSorachi Maru
See also SYDNEY MARU ClassSydney Maru,Brisbane Maru,Melbourne Maru
See also 
Brisbane Maru TACOMAMARU ClassTacoma Maru,Mexico Maru,Panama Maru,
See TAIAN MARU Class
Taian Maru
TAIBUN MARU Class
Taibun Maru
TAIJUN MARU Class
Taijun Maru
TAIKOMARU Class
Toro Maru
TAISOKU MARU Class
Taisoku Maru
TAIYEIMARU Class
Hakusan Maru.
TAKAMISAN MARU Class
Takamisan Maru
Takashima MaruTakashima maru IJA Transport on Iwashige
See Bausatzkandidat: by Frogfoot SS-C-040 Takashimamaru
TAKEKAWAMARU Class
Takekawa Maru,Umekawa Maru
TARUSHIMA MARU Class
Tarushima Maru, Yamafuku Maru
TATSUWA MARU ClassTatsuwa Maru, Tatsuho Maru, Tatsumiya Maru, Tatsuharu Maru
See also TENCHO MARU Class
Tencho Maru
TENKAI MARU Class
Tenkai Maru
TENKO MARU Class
Hiburi Maru
TENRYU MARU ClassSanko Maru
See also ONI-p101 TENRYU MARU ClassTenryu Maru, Shinryu Maru
See also TENZAN MARU Class
Tenzan Maru, Senzan Maru. Class: TENZAN, SENZAN, KONZAN and RONSAN MARUs
TOEI MARU Class
Toei Maru, TOHO MARU. There is also a Toei Maru in oilers in ITSUKUSHIMA MARU Class
TOKOSHIMAMARU ClassTottori Maru, Tokushima Maru (rsp. Urara Maru, later converted to aux minelayer
(1726))
Bausatzkandidat: Urara Maru by FK
Tonan Maru No.2 ClassTonan Maru No. 2, Tonan Maru No. 3. Ex Whaler, used as Freighter and Aux. Oiler
See See ONI-p294 
Tonan Maru No.2 TOSHO MARU Class
Tosho Maru, Daigen Maru No. 7,
TOUN MARU Class
Toun Maru
TOYO MARU Class
Kaisho Maru, Mitakesan Maru, Toyo Maru, Kunishima Maru, Toyo Maru No. 2, Shinyo Maru
TOYOSAKA MARU Class
Toyosaka Maru, Shinyo Maru No. 8, Nissho Maru No. 18,
TOYO MARU No. 3 Class
Toyo Maru No. 3
TOYOKAWA MARU Class
Toyokawa Maru,
TOYOOKALima Maru,Tokiwa Maru,Toyama Maru,Tsuruga Maru,Tsuyama Maru
Toyooka Maru TOYOHASHI
Tajima Maru,Toba Maru,Toyohashi Maru
TSUSHIMATsushima Maru
See also UNKAI MARU No. 6 Class
Unkai Maru No. 6
UNKAI MARU No. 10 Class
Unkai Maru No. 10,
UNYO MARU No. 2 Class
Unyo Maru No. 2
USSURI MARU Class
Ussuri Maru
UYO MaruShinanogawa Maru ex Uyo Maru
See also VISIGOTH Class
Nanka Maru
WAIHORAMARU Class
Tairyu Maru
YAMABIKOMARU ClassYamaura Maru
See also Bausatzkandidat: Yamaura Maru by Fairy Kikaku
YAWATAMARU Class
Yawata Maru
YAYOI MARU Class
Yayoi Maru. This class consists of YAYOI, KISARAGI, KAISHUN and YOSHUN MARUs
YOKO MARU Class
Yoko Maru
YOKOHAMA MARU ClassYokohama Maru
See also ONI-p68 YOSHIDA MARU No. 1. ClassBoston Maru,Buyo Maru,Clyde Maru,Erie Maru,Havre Maru,Kashu Maru,Malta Maru,Meigen Maru,Milan Maru,Yoshida Maru No. 1
Havre reported twice in 2 classes, but actically the same ship data: ONI-p220 ONI-p249 
Nitiryu Maru 1943 YOSHIDA MARU No. 2. Class
Suez Maru
YUKIKAWAMARU ClassTsukikawa Maru
See also ZUIKAI MARU Class
Chinkai Maru, Shirohama Maru
with changes from further sources.
IJN, IJA Captured/Chartered Vessels in Japanese Service as Auxiliary Transports
with changes from further sources.
with changes from further sources.
with changes from further sources.
with changes from further sources.
with changes from further sources.
with changes from further sources.
Kawasaki type oilersSeveral sub-classes. Used as base for 1TL wartime tanker
TOA MARU Class: Toa Maru, Kyokuto Maru (after reconstruction as California maru). Sister Toho Maru.
See also
TATEKAWA MARU Class: Tatekawa Maru, Nippon Maru, Toho Maru
ITSUKUSHIMA MARU Class: Itsukushima Maru, Genyo Maru (Gen'yo Maru), Nichiei Maru, Toei Maru, Kokuyo Maru, Ken'yo Maru, Shinkoku Maru (1940-1944) + Battle of Truk, Kyuei Maru
. There is also a Toei class and a Nichiei class in transports
Variants of Kawasaki type:
Nissho Maru
, check for several ships with same name
Kuroshio Maru
Akatsuki Maru class: Akatsuki Maru, Akebono Maru
,
Nippon Maru Yamashita Line Tanker,
Nissho Maru HOYO MARU Class
Hoyo Maru, Kaijo Maru No. 2 Go
TEIYO MARU ClassTeiyo Maru (single ship) built as replacement for old slow oilers, civilian use, 1941 as auxc fleet oiler
See also SAN RAMON MARU Class
San Ramon Maru, San Clemente Maru
SAN PEDRO MARU ClassSan Pedro Maru, San Luis Maru, San Diego Maru
See also OGURA MARU No. 2 Class
Ogura Maru No. 2
OGURA MARU No. 3 Class
Ogura Maru No. 3
KYOKUYO MARU ClassKyokuyo Maru ex Whale Oil Factory, then aux oiler
See also Ähnlicher Typ
Tonan Maru No.2 TOEN MARU Class
Toen Maru
NISSHIN MARU ClassNisshin Maru ex Whale Oil Factory
Ähnlicher Typ
Tonan Maru No.2 TONAN MARU No. 2 ClassTonan Maru No. 2, Tonan Maru No. 3. Ex Whaler, used as Freighter and Aux. Oiler
See See ONI-p294 Tonan Maru No.2 HISHI MARU No. 2 Class
Hishi Maru No. 2
MOJI MARU Class
Moji Maru
KYOEI MARU Class
Kyoei Maru
KYOEI MARUNo. 2 Class
Kyoei Maru No. 2, Kyoei Maru No. 3
SHOYO MARU Class
Shoyo Maru
KINREI MARU Class
Kinrei Maru
JUKO MARU Class
Juko Maru
KIYO MARU Class
Kiyo Maru. Bought from Norway ex M/V VIGRID
Bausatzkandidat: by Frogfoot SS-X-001 Toyo Kisen Südamerika Route Fracht Passagierschiff (Einwanderungsschiff) Kiyomaru
HISHI MARU Class
Hishi Maru
TACHIBANA MARU ClassManju Maru
See also STANDARD TANKER 1TL Classstandardized tanker based on Kawasaki variant Kuroshio Maru
Azusa Maru (Asuza), Seiyo Maru, Miri Maru, Kyuei Maru, Ryoei Maru, Nampo Maru, Nippo Maru, Ominesan Maru, Okikawa Maru, Amatsu Maru, Kyokuho Maru
The 19 wartime built 1TLs were AMATSU, AZUSA, HAKKO, HAKKO No. 2, HASHIDATE, ISSHIN, KYOKUEI, MIRI, NAMPO, NIPPO (=Nichiho), NIYO, OKIKAWA, OMINESAN, OTAKISAN (became CVE), RYOEI, SEIYO, SHIMANE (became mixed Oiler+CVE), TAKANE and TOA MARUs.
DAIJYU and TADOTSU MARUs and TENYO MARU No. 2 were completed post war
Lost
(340): Amatsu Maru (+1944), Azusa Maru (Asuza Maru)
http://+1944 , Hakko Maru (+1944), Hakko Maru No.2
http://+1944 , Isshin Maru (+1944), Kyokuei Maru (+1943), Kyuei Maru (+1943), Miri Maru (+1945), Nampo Maru (+1944), Nippo Maru (Nichiho Maru) (+1944), Niyo Maru (+1944), Ominesan Maru (+1944), Otoriyama Maru (Otorisan Maru) (+1944), Ryoei Maru (+1945), Seiyo Maru (+1944), Takane Maru (+1944), Toa Maru (+1943)
See also Tenyo Maru 2 in http://ww6.enjoy.ne.jp/~iwashige/trawlers.htm seems to be another shipAccording to Frogfoot also Nankokumaru, Nihonmaru
Ähnlicher Typ
Kokuyo Maru, Ähnlicher Typ
Shimane Maru als Escort Carrier conversion, Ähnlicher Typ
Shimane Maru 1TL als Escort Carrier conversion
STANDARD TANKER 1TM ClassYuho Maru, Tarakan Maru, Manei Maru, MARU, Ryuei Maru, Shimpo Maru, Asanagi Maru, Bokuei Maru, Eiho Maru, Eiyo Maru No. 2
Seven tankers of the 1TM design were begun in peace time including SEISHIN MARU, NICHINAN MARU, NICHIRIN MARU, NANEI MARU, ICHIYO MARU, PALEMBANG MARU and OTOSISAN MARU.
Thirty-four tankers of the 1TM design were completed during the war including ASANAGI MARU, ASASHIO MARU, BANEI MARU, BOKUEI MARU, EIHO MARU, MENEI MARU, MUTSUEI MARU, NICHINAU MARU, RYUEI MARU, SHIMPO MARU, TARAKAN MARU, TENNAN MARU and YUHO MARU and EIYO MARU No. 2 and 20 others.
Lost
(340): Ariake Maru (+1944) MARU, Asanagi Maru (+1944) MARU, Asashio Maru (+1944) MARU, Bokuei Maru (+1944) MARU, Eiho Maru (+1944) MARU, Eiyo Maru No.2 (+1944) MARU, Ichiyo Maru (+1944) MARU, Ichiyu Maru (+1943) MARU, Jambi Maru (+1944) MARU, Manei Maru (Hardhead) (+1944) MARU, Marifu Maru (+1944) MARU, Medan Maru (+1944) MARU, Nanei Maru (Jack) (+1944) MARU, Nichinan Maru No.2 (+1944) MARU, Nichirin Maru
http://+1944 MARU, Ogurasan Maru (+1943) MARU, Ryuei Maru (+1944) MARU, Sarawak Maru (+1945) MARU, Shinei Maru (+1944) MARU, Shinpo Maru (Bluefish) (+1944) MARU, Tarakan Maru (+1945) MARU, Tennan Maru (+1943) MARU, Tenshin Maru (tanker) (+1944) MARU, Yamamizu Maru (Hake) (+1944) MARU, Yamamizu Maru No.2 (Cabrilla) (+1944) MARU, Yamamizu Maru No.3
http://+1944 MARU, Yuho Maru (stern Section)
http://+1944 See alsoiwa MARU,yuhomarumod.jpg MARU,yuhomaru.htm,
Bausatzkandidat: by Frogfoot SS-007 Standard 1TM Zweiter Nichinan Maru (No 2!)
STANDARD TANKER 2TE Class
Murotsu Maru was the 2TE prototype. Coastal Motor Tanker. 149 built. L=63m, 880ts
1B Tanker Conversion
Shoyu Maru. 1B was a Cargo class. Shoyu was converted as Tanker
Peacetime 1K Tanker ConversionYamasachi Maru, Taketsu Maru, Nittetsu Maru, Seinan Maru, Tainan Maru (1943), Tennan Maru
Six Peacetime (K) Type ore carriers were converted during the Pacific War to emergency tankers: SEINAN, TAINAN, TAKETSU (BUTSU), NITTETSU, YAMASACHI (YAMAKO) and TENNAN MARUs. TAKETSU (BUTSU), SEINAN and NITTETSU MARUs remained under civilian control.
See also Bausatzkandidat: by Frogfoot SS-054 Standardschiff 1Krs Typ Spezialtransportschiff Hitamaru
Peacetime 1D Tanker ConversionTanker conversions Nichinan Maru, Kotoku Maru, Nichiyoku Maru, Nikkaku Maru, Tokuwa Maru of the 1D freighter:
D and 1D are very similar, in fact one class of 26 ships
Tairyu Maru, Nankai Maru No. 2, Hirotama Maru, Tatsutagawa Maru, Seizan Maru No. 2, Shoko Maru, Katori Maru, Kizugawa Mar, Tatsuhuku Maru, Asayama Maru, Kisogawa Maru,Goryu Maru, Amakasu Maru No. 1, Nichinan Maru, Kotoku Maru, Nichiyoku Maru, Nikkaku Maru, Tokuwa Maru, Daisei Maru, Chinzei Maru, Hozukawa Maru, Kennichi Maru, (Matsutani Maru ??)
ONI: AMAKASU MARU #1, GORYU MARU, GOSEI MARU, HIROTAMA MARU, HOUN MARU, HUKUEI MARU, HUKUEI MARU #2, HYOGO MARU, KATORI MARU, KAZAN MARU, KISOGAWA MARU, KITUGAWA MARU, KOGYOKU MARU, KOHUKU MARU, KURETAKE MARU, MATUEI MARS, MEIZI MARU, MISIMA MARU, NANKAI MARU #2, RYUA MARU, SEIZAN MARU #2, SINTO MARU #1, SITISEI MARU, SUMIYOSI MARU, SYOKO MARS, TAIKO MARU, TAIRYU MARU, TAIYU MARU, TAJUHUKU MARU, TAKEGAWA MARU, TAMISIMA MARU, TEKKAI MARU, TETUWA MARU, TETUZAN MARU, TORO MARU, TYOUN MARU, UMEGAWA MARU, WAKATAKE MARU, YASUSIMA MARU, YAWATA MARU, ZINMU MARU
ONI-p270Lost
(340): Hirotama Maru (???) (+1943), Katori Maru (???) (+1944), Kizugawa Maru (+1944), Nankai Maru No.2 (+1943), Seizan Maru No.2 (+1943), Shoko Maru (+1943), Tairyu Maru (+1945), Tatsutakawa or Tatsutagawa Maru (+1944)
Ähnlicher Typ
Shinhuku Maru 1942 Borneo, Ähnlicher Typ
Choun Maru 1945 Peacetime 1C Tanker ConversionTanker conversions of the standard 1C freighters:
42 Peacetime Standard (C) Type cargo ships were completed between April ‘40 and Nov ’43 for various shipping companies.
Aiyo Maru,Shinkoku Maru,Shozan Maru, Fujikawa Maru, Imizu Maru (aux minesweeper tender, then transport), Wayo Maru (water tanker), Ryuko Maru, Kanayamasan Maru, WAYO (water tanker), RYUKO, BOKUYO, MEIWA, HISASHIMA (stayed civil), MASASHIMA (stayed civil), KANAYAMASAN, SHOEI and NICHINAN MARUs
?: Akiura Maru, Kazuura Maru, Kozui Maru
Six were converted to temporary tankers: KANETSU, SHOEI, NITTATSU and HOZAN MARUs, UNKAI MARU No. 5 and UNKAI MARU No. 12.
Converted to gunboats: Heijo Maru, Keijo Maru
See also Aiyo Maru BRITISH WW1 Z CLASS STANDARD TANKERDaishin Maru, Hokki Maru, Honan Maru (see captured British vessels ex War Sirdar (2)), Mitu Maru ex Mitsu Maru, Nippon Maru ex War Wazir +1933
See also ONI-p184 ONI-p187 Ähnlicher Typ
War Pigeon 1917 (Full)
Military & Civilian Auxiliary Passenger-Cargo Ships Converted to Emergency Tankers
with changes from further sources.
with changes from further sources.
with changes from further sources.
with changes from further sources.
with changes from further sources.
with changes from further sources.
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