Home Page World War II Armed Forces — Orders of Battle and Organizations Last Updated 05.12.2014
Imperial Japanese Navy
Colliers
In cooperation with Jeff Donahoo
The format for names is Japanese style: rank; last name, first name; Japanese name in Kaji;
(and in brackets the officer's graduating class of the Naval Academy at Etajima, if applicable).
(M) Behind the name indicates a merchant marine (civilian) officer.
Rank as was at the date he took command, whether as supervisor or captain.
If an officer is shown as being in command before the ship was commissioned, he was Chief Equipping Officer, becoming Commanding Officer on the date the ship was commissioned.
Dates are given thus: day.month.year
Commanders marked with * are known to have died.
Asakaze Maru    日帝丸    ゼカサア ACO
   Type: Auxiliary Collier with tanker capacity  
   Builder:   
   Owner: Yamashita Kisen  
   Call Sign: JPAM  
   Official Number: 44754  
   Laid Down: 24.12.1937
   Launched: 10.09.1938
   Completed (6,517 GRT): 29.11.1938
   Service:  
      ? 29.11.38\25.12.40
      Requisitioned: 25.12.1940
Fate:  Sunk 05.12.43 aircraft from USS Lexington (CV-6) and USS Independence (CVL-22) Southern Atoll, Kwajalein.
   Removed from Navy List: 15.02.1944
   Commanding Officers:  
      ? ?
      Capt Ikeda Keinosuke (34) 池田敬之助19.10.43\11.12.43
Ishikari Maru    石狩丸    リカシイ AC
   Type: Auxiliary Collier  
   Builder: Tama Zosensho  
   Owner: Hokkaido Tanko Kisen  
   Call Sign: JDYM  
   Official Number: 44509  
   Laid Down: 27.10.1937
   Launched: 19.02.1938
   Completed (3,291 GRT): 09.04.1938
   Service:  
      Civilian, Hokkaido Tanko Kisen 09.04.38\20.09.41
      Requisitioned: 20.09.1941
      ? ?
Fate:  Sunk 17.03.42 by USS Grayback (SS-208) about 6 nm W of Port Lloyd, Chichi Jima, Bonin Islands (27°05'N, 142°05'E).
   Removed from Navy List: 01.04.1942
   Commanding Officers:  
      ? ?
Iwashiro Maru    岩代丸    ロシワイ ACO
   Type: Auxiliary Collier with tanker capacity  
   Builder:   
   Owner: Kaiyo Kisn  
   Call Sign: JGGM  
   Official Number: 46374  
   Laid Down: 19.03.1939
   Launched: 09.09.1939
   Completed (3,550 GRT): 10.10.1939
   Service:  
      ? ?
      Requisitioned: 20.12.1941
      ? ?
Fate:  Sunk 15.01.43 U.S. submarine Whale (SS-239) about 40 nm N of Kwajalein (09°54'N, 167°07'E).
   Removed from Navy List: 01.04.1943
   Commanding Officers:  
      ? ?
      *Capt Asai Kenji (33)浅井謙只05.10.42\13.01.43
Kamoi Maru    かもゐ丸 AC
   Type: Auxiliary Collier  
   Builder: Mitsui Bussan, Zosembu Tama Kojo  
   Owner:    Hokkaido Tanko  
   Call Sign: JKIL  
   Official Number: 42699  
   Laid Down: 21.10.1936
   Launched: 20.01.1937
   Completed (5,355 GRT): 01.03.1937
   Service:  
      Civilian, Hokkaido Tanko 01.03.37\20.09.41
      Requisitioned: 20.09.1941
      ? ?
Fate:  Sunk 10.12.42 by USS Wahoo (SS-238) off Buin, Bougainville (04°06'S, 154°58'E).
   Removed from Navy List: 01.02.1943
   Commanding Officers:  
      ? ?
Koryu Maru    廣隆丸 ACO
   Type: Auxiliary Collier with tanker capacity  
   Builder:   
   Owner: Hiromi Shoki  
   Call Sign: JKDC  
   Official Number: 37152  
   Laid Down: 11.10.1930
   Launched: 30.08.1931
   Completed (6,680 GRT): 02.12.1931
   Service:  
      ? 02.12.31\10.12.41
      Requisitioned: 10.12.1941
      ? ?
Fate:  Sunk 22.04.44 at 19:45 by aircraft of the USAAF 308th Bomb Group, (14th Air Force) off Cape St. Jacques, Indochina (10°19'N, 107°05'E). 81 dead; ? saved.
   Removed from Navy List: 10.06.1944
   Commanding Officers:  
      ? ?
Kosei Maru    廣盛丸 ACO
   Type: Auxiliary Collier with tanker capacity  
   Builder:   
   Owner: Hiromi Shoji  
   Call Sign: JPIE  
   Official Number: 38063  
   Laid Down: 22.04.1932
   Launched: 15.01.1933
   Completed (6,667 GRT): 17.03.1933
   Service:  
      ? 17.03.33\10.12.41
      Requisitioned: 10.12.1941
      ? ?
Fate:  Sunk 10.03.42 by Japanese mine in Cam Ranh Bay, Indochina (16°05'N, 120°20'E).
   Removed from Navy List: 01.04.1942
   Commanding Officers:  
      ? ?
Mikage Maru No. 18    第十八御影丸    ゲカミ ACO
   Type: Auxiliary Collier with tanker capacity  
   Builder:   
   Owner: Muko Kisen  
   Call Sign: JNHL  
   Official Number: 42636  
   Laid Down: 09.06.1936
   Launched: 01.11.1936
   Completed (4,319 GRT): 11.02.1937
   Service:  
      ? ?
      Requisitioned: 25.01.1942
      ? ?
Fate:  Sunk 10.05.44 by USS Silversides (SS-236) about 120 nm SSW of Guam (11°26'N, 143°46'E).
   Removed from Navy List: 10.07.1944
   Commanding Officers:  
      ? ?
Nissan Maru    日産丸 ACO
   Type: Auxiliary Collier with tanker capacity  
   Builder:   
   Owner: Nissan Kisan  
   Call Sign: JZLM  
   Official Number: 45503  
   Laid Down: 30.06.1938
   Launched: 06.11.1938
   Completed (6,536 GRT): 15.01.1939
   Service:  
      ? ?
      Requisitioned: 20.09.1941
      ? ?
Fate:  Sunk 19.06.42 by aircraft of USAAF 11th Air Force in Kiska harbor, Alaska (51°58'N, 177°40'E).
   Removed from Navy List: 01.07.1942
   Commanding Officers:  
      Capt Naotsuka Hachiro (38)直塚八郎25.11.41\15.05.42
Sanko Maru    日帝丸 ACO
   Type: Auxiliary Colliers with tanker capacity  
   Builder:   
   Owner: Daiten Kisen  
   Call Sign: JQVG  
   Official Number:    K 741  
   Laid Down: 30.09.1938
   Launched: 12.02.1939
   Completed (5,461 GRT): 08.05.1939
   Service:  
      ? ?
      Requisitioned: 16.01.1940
      ? ?
Fate:  Sunk 16.02.44 by aircraft of USAAF 38th and 345th Bomb Groups, (5th Air Force) off New Hannover, Bismarcks (02°24'S, 150°06'E).
   Removed from Navy List: 30.04.1944
   Commanding Officers:  
      ? ?
Sansei Maru    三星丸 AC
   Type: Auxiliary Collier  
   Builder: Uraga Senkyo Uraga Kojo  
   Owner: Yamashita Kisen  
   Call Sign: JGML  
   Official Number: 42616  
   Laid Down: 24.07.1936
   Launched: 10.10.1936
   Completed (2,386 GRT): 10.10.1936
   Service:  
      Civilian, Yamashita Kisen 10.10.36\15.10.41
      Requisitioned 15.10.1941
      Sasebo ND 15.10.41\10.04.42
      Yokosuka ND 10.04.42\
Fate:  Sunk 24.06.44 by Sealion (SS-315) in Tsushima Strait, (33°53'N, 129°01'E).
   Removed from Navy List: 10.08.1944
   Commanding Officers:  
      ? ?
Shinsei Maru No. 6    第六眞盛丸 ACO
   Type: Auxiliary Collier with tanker capacity  
   Builder:   
   Owner: Hara Shoji  
   Call Sign: JFTM  
   Official Number: 44744  
   Laid Down: ?
   Launched: Jul.38
   Completed (2,928 GRT): 20.10.1938
   Service:  
      ? ?
      Requisitioned: 16.12.1940
      ? ?
Fate:  Sunk 21.08.42 by USS Cod (SS-224) S of Celebes (05°38'S, 120°37'E).
   Removed from Navy List: 15.09.1942
   Commanding Officers:  
    Capt Shimizu Ryutaro (36)清水柳太郎25.04.41\25.05.42
Shinyubari Maru    新夕張丸 AC
   Type: Auxiliary Collier  
   Builder: Mitsui Bussan, Zosembu Tama Kojo  
   Owner: Hokkaido Tanko  
   Call Sign: JKAL  
   Official Number: 42676  
   Laid Down: 27.06.1936
   Launched: 01.11.1936
   Completed (5,354 GRT): 07.12.1936
   Service:  
      Civilian, Hokkaido Tanko 07.12.36\20.09.41
      Requisitioned: 20.09.1941
      ? ?
Fate:  Sunk 23.02.44
   Removed from Navy List: 31.03.1944
   Commanding Officers:  
      ? ?
Soyo Maru    總洋丸    ウヨウソ ACO
   Type: Auxiliary Collier with tanker capacity  
   Builder:   
   Owner: Toyo Kisen  
   Call Sign: JGCC  
   Official Number: 36351  
   Laid Down: 06.03.1930
   Launched: 04.10.1930
   Completed (6,081 GRT): 17.01.1931
   Service:  
      ? ?
      Requisitioned: 15.11.1940
      ? ?
Fate:  Sunk 08.12.43 by USS Pogy (SS-266) N of Truk (14°03'N, 152°20'E).
   Removed from Navy List: 31.03.1944
   Commanding Officers:  
      ? ?
Tagonoura Maru    田子の浦丸 ACO
   Type: Auxiliary Collier with tanker capacity  
   Builder:   
   Owner: Mitsubishi Shoji  
   Call Sign: JHGP  
   Official Number: 48618  
   Laid Down: 24.06.1940
   Launched: 27.05.1941
   Completed (3,521 GRT): 31.05.1941
   Service:  
      Civilian [?] 31.05.41\10.12.41
      Requisitioned by Navy 10.12.41\25.01.42
      Civilian [?] 25.01.42\03.09.43
Fate:  Sunk 03.09.43 by USS Pollack (SS-180) off Mikura Jima (33°43'N, 143°00'E). 7 dead; 149 saved.
   Commanding Officers:  
      ? ?
Tokachi Maru    とかち丸 AC
   Type: Auxiliary Collier  
   Builder: Tsurumi Seitetsu Zosen  
   Owner: Hokkaido Tanko  
   Call Sign: JZTM  
   Official Number: 45686  
   Laid Down: 22.06.1938
   Launched: 18.01.1939
   Completed (1,931 GRT): 20.03.1939
   Service:  
      Civilian, Hokkaido Tanko 20.03.39\20.09.41
      Requisitioned: 20.09.1941
      ? ?
Fate:  Sunk 17.01.43 by mine W of Surubaya, Java (06°50'S, 112°12'E).
   Removed from Navy List: 01.04.1943
   Commanding Officers:  
      ? ?
Tonei Maru    東寧丸    イネウト ACO
   Type: Auxiliary Collier with tanker capacity  
   Builder:   
   Owner: Dairen Kisen  
   Call Sign: JSXG  
   Official Number: K 852  
   Laid Down: ?
   Launched: 18.06.1941
   Completed (4,930 GRT): 12.04.1941
   Service:  
      ? ?
      Requisitioned: 20.07.1942
      ? ?
Fate:  Sunk 01.10.43 by USS Peto (SS-265) about 746 nm ESE of Palau, Southern Carolines (04°00'N, 143°50'E).
   Removed from Navy List: 01.12.1943
   Commanding Officers:  
      ? ?
Unkai Maru No. 1    第1雲海丸    イカンウ AC
   Type: Auxiliary Collier  
   Builder: Mitsui Bussan, Zosembu Tama Kojo  
   Owner: Nakamura Kisen  
   Call Sign: JKKC  
   Official Number: 37019  
   Laid Down: 18.09.1931
   Launched: 25.02.1932
   Completed (2,225 GRT): 31.03.1932
   Service:  
      ? ?
      Requisitioned: 10.12.1941
Fate:     sunk 07.01.42 by USS Pollack (SS-180) S of Honshu, Japan (34°27'N, 139°59'E).
   Removed from Navy List: 20.01.1942
   Commanding Officers:  
      ? ?
Yodogawa Maru    淀川丸 ACO
   Type: Auxiliary Collier with tanker capacity  
   Builder:   
   Owner:  
   Call Sign: JGCN  
   Official Number: 45693  
   Laid Down: 27.09.1938
   Launched: 16.02.1939
   Completed (6,450 GRT): 05.04.1939
   Service:  
      ? ?
      Requisitioned: 20.09.1941
      ? ?
Fate:  Sunk 11.05.43 by USS Grayback (208) 125 nm NW of Kavieng (00°47'S, 149°02'E).
   Removed from Navy List: 15.07.1943
   Commanding Officers:  
      ? ?
Yubari Maru    夕張丸    リバユ AC
   Type: Auxiliary Collier  
   Builder: Mitsui Bussan, Zosembu Tama Kojo  
   Owner: Hokkaido Tanko  
   Call Sign: JFKC  
   Official Number: 35338  
   Laid Down: 18.10.1929
   Launched: 01.04.1930
   Completed (4,109 GRT): 10.05.1930
   Service:  
      ? ?
      Requisitioned: 05.09.1941
Fate:  Sunk 27.03.42 by Dutch aircraft off Koepang, Timor.
   Removed from Navy List: 10.04.1942
   Commanding Officers:  
      ? ?
 

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