Home Page World War II Armed Forces — Orders of Battle and Organizations Last Updated 28.12.2014
Imperial Japanese Navy
Fleet Oilers
(Oilers are fitted for refueling at sea)
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.
Erimo    襟裳    モリエ AO
   Class: Shiretoko   
   Call Sign: JGDQ  
   Builder: Kawasaki Shipbuilding Co, Kobe  
   Ordered under the 1918–20 Building Program  
   Laid Down: 03.05.1920
   Launched: 28.10.1920
   Completed as fleet oiler (14,050 GRT): 16.12.1920
   Service:  
      ? 16.12.20–20.11.41
      2nd Fleet 20.11.41–01.03.42
      Combined Fleet 01.03.42–20.05.44
Fate:  Beached 04.03.42 after attack by USS S-39 (SS-144) on Bali Island (04°19'S, 108°25'E). 4 dead; ? saved. Wreck scrapped 1947.
   Removed from Navy List ?
   Commanding Officers:  
      Capt Arisawa Yotokuro (29) 01.12.19–
      Capt Matsumoto Takumi (29)松本 匠10.11.21–16.05.22
      Capt Hashimoto Saisuke (30)橋本才輔16.05.22–01.12.23
      ? 01.12.23–05.02.24
      Cdr Tomioka Aijiro (32)富岡愛次郎05.02.24–01.07.24
      ? 01.07.24–10.11.25
      Cdr Henmi Tatsuhiko (32) 辺見辰彦10.11.25–01.04.26
      Capt Matsumoto Chuza (32)松本忠左01.04.26–01.12.26
      Captain Hirose Hikota (32)広瀬彦太01.12.26–01.09.27
      Capt Yoshioka Kiyoshi (33) 吉岡 清01.09.27–23.08.28
      Capt Kida Shinpei (32) 木田新平23.08.28–15.09.29
      Capt Ozawa Kakusuke (34) 小沢覚輔15.09.29–01.07.30
      Capt Koike Shiro (37)小池四郎01.07.30–01.11.30
      Cdr Yokoyama Tokujiro (36)横山徳治郎01.11.30–01.12.31
      Capt Tayui Minoru (39)田結 穣01.12.31–15.11.32
      Capt Nakamura Kazuo (37)中村一夫 CK15.11.32–15.11.33
      Capt Hatakeyama Koichiro (39)畠山耕一郎15.11.33–25.08.34
      Capt Kobayashi Sanryo (??) 25.08.34–15.11.34
      Capt Harada Seiichi (39)原田清一15.11.34–22.02.35
      Capt Abe Koso (40)阿部孝壮22.02.35–15.08.35
      Capt Tokunaga Sakae (41)徳永 栄15.08.35–10.10.36
      Capt Irifune Naosaburo (39)入船直三郎10.10.35–20.03.36
      Capt Ogata Masaki (41)緒方真記20.03.36–02.11.36
      Capt Nakamura Motoji (39)中邑元司02.11.36–20.04.37
      Capt Onishi Shinzo (42)大西新蔵20.04.37–20.10.37
      Capt Watanabe Seishichi (42)渡辺清七20.10.37–05.05.38
      ? 05.05.38–10.10.38
      Capt Sato Katsuyu (44)佐藤勝也10.10.38–27.05.39
      Capt Ito Yasunoshin (42)伊藤安之進27.05.39–15.11.39
      Capt Uehara Yoshio (45)上原義雄15.11.39–21.10.40
      Capt Miura Hayao (45)三浦速雄21.10.40–27.12.40
      Capt Tonomura Senzaburo (40)殿村干三郎27.12.40–20.06.41
      Capt Hasebe Yoshizo (40)長谷部喜蔵20.06.41–20.08.41
      Capt Soma Shinshiro (42)相馬信四郎20.08.41–04.03.42
Hario    針尾    オリハ AO
   Builder: Harima Heavy Industries, Aioi  
   Ordered under the 1943 War Program  
   Laid Down: 05.06.1944
   Launched: 04.10.1944
   Completed as fast fleet oiler (20,000 GRT): 01.12.1944
   Service:  
      ?? 
Fate:  Sunk 03.03.45 by mine off Cape Bastian, Hainan Island (18°10'N, 109°40'E). ? dead; ? saved.
   Removed from Navy List 10.05.1945
   Commandig Officers:  
      Capt Miyata Eizo (49)宮田栄造01.12.44–
Hayasui    早吸    イスヤハ AO
   Type (Class): Hayasui   
   Ordered under the 1941 War Program, Contract No. 306.  
   Builder: Harima Heavy Industries, Aioi  
   Laid Down: 04.02.1943
   Launched: 25.12.1943
   Completed as fast fleet oiler (18,300 GRT): 24.04.1944
   Service:  
      ?24.04.44–10.10.44 
Fate:  Sunk 19.08.44 at 08:18 by USS Bluefish (SS-222) 80 miles NW of Cape Bolinaro, Luzon (17°34'N, 119°23'E). ?dead; ? saved.
   Removed from Navy List 10.10.1944
   Commanding Officers:  
      *Capt Sugiura Keizaburo (49)杉浦経三郎10.04.44–14.08.44
Hayatomo    早鞆    モトヤハ AO
   Class: Shiretoko   
   Call Sign: JGJQ  
   Builder: Kure Naval ShipShipyard  
   Ordered under the 1921 Building Program  
   Laid Down: 14.03.1922
   Launched: 04.12.1922
   Completed as fleet oiler (14,050 GRT): 15.05.1924
   Service:  
      ? 1924–1945
Fate:  Badly damaged 09.10.43 by USS Kingfish (SS-234) in Sibutu Channel (5°09'N, 119°18'E). Towed to Singapore and used as hulk to store fuel oil. 02.09.45 surrendered and scrapped in 1945 in Singapore.
   Removed from Navy List 03.05.1947
   Commanding Officers:  
      Capt Kondo Naotaka (30)近藤直方01.04.23–01.09.23
      Capt Aoki Kunitaro (31) 01.09.23–25.05.25
      Cdr Yamaguchi Seishichi (32)山口清七25.05.25–01.12.25
      Cdr Teramoto Takeji (33)寺本武治01.12.25–01.04.26
      ?? 
      Capt Higurashi Toshio (34)日暮豊年01.11.27–01.08.28
      Cdr Kasuya Soichi (35)糟谷宗一01.08.28–04.12.28
      Capt Kawana Takeo (34)川名彪雄04.12.28–01.05.29
      ?? 
      Capt Hara Seitaro (35)原 精太郎15.11.29–26.07.30
      Capt Takahashi Hideo (36)高橋頴雄26.07.30–10.11.30
      Capt Mikawa Gunichi (38)三川軍一15.08.31–01.12.31
      ?? 
      Capt Nakayama Michimoto (37)中山道源25.01.32–01.12.32
      ?? 
      Capt Otsuka Miki (39)大塚 幹25.08.34–07.10.35
      ?? 
      Capt Mizusaki Shojiro (38)水崎正次郎07.10.36–01.12.36
      Capt Mizui Seiji (40)水井静治01.12.36–20.11.37
      Capt Kiyota Takahiko (42)清田孝彦19.11.37–20.06.38
      ?? 
      Capt Miura Tomosaburo (38)三浦友三郎10.02.39–28.09.39
      Capt Aruga Takeo (42)有賀武夫28.09.39–15.11.39
      ?? 
      Capt Matsura Tadayuki (40)松良祐宏15.10.40–15.05.42
      Capt Nakao Hachiro (40)中尾八郎15.05.42–15.04.43
      Capt Hasebe Yoshizo (40)長谷部喜蔵15.04.43–15.08.43
Iro    石廊    ロイ AO
   Class: Shiretoko   
   Call Sign: JGHQ  
   Builder: Osaka Iron Works  
   Ordered under the 1918–20 Building Program  
   Laid Down: 02.09.1921
   Launched: 02.08.1922
   Completed as fleet oiler (14,050 GRT): 30.10.1924
   Service:  
      ? 1924–1941
      4th Fleet 31.10.41–04.03.44
      Central Pacific Fleet 04.03.44–30.03.44
Fate:  Badly damaged 31.03.44 by aircraft from US Navy TF 58 at close to Koror, Peleliu, Palau. Sinks after burning 17.04.44. ? dead;  ? saved.
   Removed from Navy List 10.05.1944
   Commanding Officers:  
      ?? 
      Cdr Tomioka Aijiro (32)富岡愛次郎01.07.24–01.11.24
      ?01.11.24– 
      Capt Mihori Denzo (32)御堀伝造10.11.24–18.09.25
      ?18.09.25– 
      Capt Tachibana Hajime (33)立花 一15.10.26–01.04.27
      Capt Sezaki Nihei (32)瀬崎仁平01.04.27–01.05.27
      ?01.05.27– 
      Capt Sugimoto Michio (41)杉本道雄21.02.38–15.04.28
      Capt Ishizaki Noboru (42)石崎 昇15.04.38–15.12.38
      Capt Asakura Bunji (44)朝倉豊次15.12.38–01.09.39
      Capt Horie Giichiro (43)堀江義一郎01.09.39–15.11.39
      Capt Nishina Kozo (44)仁科宏造15.11.39–10.03.40
      Capt Takahashi Yuji (44)高橋雄次10.03.40–15.10.40
      Capt Inoguchi Toshihira (46)猪口敏平15.10.40–24.05.41
      Capt Matsuda Takatomo (45)松田尊睦01.09.41–22.08.42
      *Capt Kitamura Fumio (47)北村富美雄27.04.43–30.03.44
Kazahaya    風早    ヤハザカ AO
   Class: Kazahaya , only one of her class built.  
   Builder: Harima Heavy Industries, Aioi  
   Ordered under 1941 War Program, Contract No. 304  
   Laid Down: 30.09.1941
   Launched: 20.01.1943
   Completed as fast fleet oiler (18,300 GRT): 31.03.1943
   Service:  
      ? 31.03.43–01.12.43
Fate:  Sunk 06.10.43 by USS Tinosa (SS-283) and Steelhead (SS-280) S of Guam (10°50'N, 148°30'E). ? dead; 154 saved.
   Removed from Navy List 01.12.1943
   Commanding Officers:  
    Capt Kanemasu Yoshio (40)金枡義夫01.02.43–06.10.43
Kenyo Maru    健洋丸    ウヨンケ AO
   Class: Genyo Maru merchant tanker  
   Builder: Kawasaki Zosensho  
   Owner: Kokuyo Kisen, Tokyo  
   Call Sign: JHRN  
   Offical Number: 14.08.1927
   Laid Down: 29.06.1938
   Launched: 05.04.1939
   Completed as merchant tanker (10,024 GRT) 28.10.1939
   Service:  
      Civilian, Kokuyo Kisen 28.10.39–17.08.41
      Requisitioned 17.08.1941
      Supply Unit, Combined Fleet 17.08.41–10.03.44
      Conversion at Sanoyasu Dockyard, Osaka to fleet oiler; rigged for simultaneous port and starboard refueling.
27.09.41–13.11.41
      Rigged for simultaneous port and starboard refueling 13.11.1941
Fate:  Sunk 14.01.44 at 19:15 by USS Guardfish (SS-217) 180 nm S of Sorol Island (05°23'N, 141°32'E). 3 dead; ? saved.
   Removed from Navy List: 10.03.1944
   Commanding Officers:  
      Capt Kanemasu Yoshio (40)金枡義夫05.09.41–21.11.42
      *Capt Sugimoto Michio (41)杉本道雄21.11.42–28.12.43
      Capt Arimura Fuji (47)有村不二10.01.44–18.01.44
Kokuyo Maru    国洋丸    ウヨクコ AO
   Class: Genyo Maru merchant tanker  
   Builder: Kawasaki Zosensho  
   Owner: Kokuyo Kisen  
   Call Sign: JXZM  
   Official Number: 45866  
   Laid Down: 17.06.1938
   Launched: 26.12.1938
   Completed (10,026 GRT) 16.05.1939
   Service:  
      Civilian, Kokuyo Kisen 16.05.39–16.11.40
      Requisitioned 16.11.1940
      At Kure, converting to navy oiler 22.11.40–29.12.40
      Kure ND 22.11.40–
      Re-rated a fleet oil tanker and fully manned by an IJN crew 15.06.1941
      Rerated as Navy auxiliary 15.09.1941
      Conversion to Navy Auxiliary 18.09.41–21.10.41
      Rerated as Navy auxiliary and manned by a merchant marine crew 15.10.1941
      Supply Unit, Combined Fleet 21.10.41–30.09.44
      Rigged for simultaneous port and starboard refueling 13.11.1941
Fate:  Sunk 30.06.44 by USS Bonefish (SS-223) 125 nm west of Jolo (06-30N 120-00'E). 9 dead; ? saved.
   Removed from Navy List: 30.09.1944
   Commanding Officers:  
      Capt Itagaki Koichi (38)板垣行一16.12.40–15.06.41
      Capt Hidai Toraji (37)日台虎治15.06.41–02.07.42
      Capt Takahashi Ichimatsu (40)高橋一松02.07.42–11.42
      Capt Ito Tokugyo (39)伊藤徳尭26.11.42–
Kyokuto Maru    旭東丸    トクキョ AO
   Class: Toa Maru merchant tanker  
   Builder: Kawasaki Dockyard, Kobe  
   Owner: Iino Kaiun Sangyo  
   Call Sign: JWTI  
   Offical Number: 39886  
   Laid Down: 25.11.1933
   Launched: 11.10.1934
   Completed (10,051 GRT) 15.12.1934
   Service:  
      Civilian, Iino Kaiun 15.12.34–05.07.38
      Requisitioned as Navy auxiliary 05.07.1938
      Supply Unit, Combined Fleet 05.07.38–10.03.45
      Rigged for simultaneous port and starboard refueling 13.11.1941
Fate:  Sunk 19.11.44 by aircraft from US Navy TF 38 in Binacayan Bay adjacent to Cavite Naval Base, Philippines.
   Removed from Navy List: 10.03.1945
   Commanding Officers:  
      Civilian captains 15.12.34–01.07.38
      LtCdr Nagata Shigeru (51)永田 茂01.07.38–20.05.39
      Capt Mizuno Junichi (37)水野準一20.05.39–10.10.39
      Capt Kusakawa Kiyoshi (38)草川 淳10.10.39–20.12.40
      Capt Seki Ikuya (43)関 郁乎20.12.40–01.11.41
      Capt Ota (Ofuji) Masanao (39)大藤正直01.11.41–01.08.42
      ? 01.08.42–25.07.44
      Capt Kioka Arimatsu (40)木岡蟻志松25.07.44–19.11.44
Naruto    鳴戸    トルナ AO
   Class: Shiretoko   
   Call Sign: JGKQ  
   Builder: Yokosuka Navy Yard  
   Ordered under the 1921 Building Program  
   Laid Down: 11.04.1922
   Launched: 30.01.1923
   Completed as fleet oiler (14,050 GRT): 30.10.1924
   Service:  
      ? 1924–1944
Fate:  Burned out after air attack 15.03.44 at Rabual. ? dead; ? saved.
   Removed from Navy List 30.04.1944
   Commanding Officers:  
      Capt Niiyama Yoshiyuki (32)新山良幸01.04.25–01.12.25
  ?
      Capt Kuragano Akira (33)禽賀野明01.05.27–01.12.27
      Cdr Goga Keijiro (38)伍賀啓次郎01.12.31–01.11.32
      Capt Oshima Kenshiro (39)大島乾四郎01.11.32–01.04.33
  ?
      Capt Mizuno Junichi (37)水野準一15.11.33–15.11.34
      Capt Kajioka Sadamichi (39)梶岡定道15.11.34–15.11.35
      Capt Ishikawa Shigeru (40)石川 茂15.11.35–02.11.36
      Capt Horie Yugoro (41)堀 勇五郎02.11.36–15.11.37
  ?
      Capt Suzuki Chozo (40)鈴木長蔵25.11.37–20.07.38
      Capt Kiyota Takahiko (42)清田孝彦20.07.38–15.12.38
      Capt Koda Takero (41)古宇田武郎15.12.38–20.12.38
      Capt Seki Ikuya (43)関 郁乎20.10.39–28.11.40
      Capt Sasaki Seigo (45)佐々木静吾28.11.40–28.07.41
      Capt Nishioka Shigeyasu (40)西岡茂泰28.07.41–07.05.43
      *Capt Setoyama Yasuhide (45)瀬戸山安秀07.05.43–13.10.43
      Capt Okano Keizaburo (40)岡野慶三郎01.11.43–15.03.44
Nippon Maru    日本丸AO
   Class: Tatekawa Maru  
   Builder: Kawasaki Zosensho  
   Owner: Yamashita Kisen  
   Call Sign: JHZI  
   Official Number: 47103  
   Laid Down: 18.10.1935
   Launched: 24.06.1936
   Completed (9,974 GRT): 30.06.1936
   Service:  
      Civilian, Yamashita Kisen 3ß.06.36–08.08.41
      Kobe. Converted to Navy Auxiliary 08.08.41–15.10.41
      Chartered by Navy. Supply Unit, Combined Fleet 07.09.41–10.03.44
Fate:  Fate: sunk 14.01.44 at 12:58 by USS Scamp (SS-277) 180 nm S of Sorol Island (05°02'N, 140°50'E). 43 dead; ? saved.
   Removed form Navy List 10.03.1944
   Commanding Officers:  
      Capt Ueda Hironosuke (42)植田弘之介20.09.41–10.11.42
      Capt Hiratsuka Shiro (40)平塚四郎10.11.42–15.10.43
      *Capt Takehara Kuichiro (35)竹原九一郎15.10.43–14.01.44
Notoro    能登呂    ロトノ AO / CVS / AO
   Type (Class): Shiratoko   
   Call Sign: JQPA  
Aircraft Tail Code:   01.06.24 (ノトロ = NO TO RO in Katakana), 13 (02.10.37), Z1 (10.41), N2 (11.41)
   Builder: Kawasaki Shipbuilding Co, Kobe  
   Ordered under the 1918–20 Building Program  
   Laid Down: 24.11.1919
   Launched: 03.05.1920
   Completed as fleet oiler (14,050 GRT): 10.08.1920
   Service:  
      ? 10.08.20–01.06.24
      Converted to seaplane carrier (CVS) 01.06.1924
      Combined Fleet (as CVS) 01.12.25–
      3rd Fleet 02.02.32–11.05.32
      Combined Fleet 11.05.32–
      Reconversion to fleet oiler (AO) 00.12.1941
      Sasebo ND 15.01.41–08.12.41
      Southern Exp Fleet as fleet oiler (AO) 08.12.41–10.01.42
      1st Southern Exp Fleet 10.01.42–10.04.42
      1st Southern Exp Fleet, SW Area Fleet 10.04.42–?
Fate:  Badly damaged 29.06.44 by USS Flasher (SS-249) towed to Singapore. Damaged again there 05.11.44 and not repaired. Used as floating fuel oil tank. Taken out of service and scrapped 03.05.47.
   Removed from Navy List:  
   Commanding Officers:  
      Capt Teraoka Heigo (27)寺岡平吾21.09.21–01.12.21
      Capt Kitagawa Kiyoshi (33)北川 清15.04.25–01.12.27
      Capt Onishi Jiro (34)大西次郎01.12.37–10.12.28
      Capt Matsubara Masata (35)松原雅太01.12.28–20.02.30
      Capt Kondo Eijiro (36)近藤英次20.02.30–01.12.30
      Capt. Fujisawa Takamasa (35)藤沢孝政01.12.30–01.12.31
      Capt Mitsunami Teizo (37)三並貞三01.12.31–01.12.32
      Capt Kuwabara Torao (37)桑原虎雄01.12.32–20.10.33
      Capt Imamura Osamu (40)今村 脩20.10.33–15.11.34
      Capt Sakamaki Munetaka (41)酒巻宗孝15.11.34–15.11.35
      Capt Uwano Keizo (41)上野敬三15.11.35–01.12.36
      Cdr Nakamura Hozuku ( ? )?01.12.36–02.10.37
      Capt Okada Jisaku (42)岡田次作02.10.37–01.12.37
      Capt Yanagimoto Ryusaku (37)柳本柳作01.12.37–09.11.38
      Capt Hayakawa Mikio (44)早川幹夫09.11.38–05.12.38
      Capt. Kijima Shigeo (40)来島茂雄05.12.38–01.07.39
      Capt Matsura Tadayuki (40)松良祐宏01.07.39–15.11.39
      Capt Akiyama Katsuzo (40)秋山勝三15.11.39–05.04.40
      Capt Sato Shiro (43)佐藤四郎05.04.40–19.10.40
      Capt Yamagata Shunji (45)山県駿二19.10.40–25.06.41
      Capt Horiuchi Kaoru (40)堀内 馨25.06.41–15.07.42
      Capt. Yoshida Shiro (36)吉田四郎15.07.42–01.10.43
Ondo    隠戸    ドンオ AO
   Class: Shiretoko   
   Call Sign: JGIQ  
   Builder: Kawasaki Shipbuilding Co, Kobe  
   Ordered under the 1921 Building Program  
   Laid Down: 15.03.1922
   Launched: 21.10.1922
   Completed as fleet oiler (14,050 GRT): 12.03.1923
   Service:  
      ? 1923–1944
Fate:  Sunk 19.11.44 by US aircraft of US Navy TF 38 at Manila Harbor, Luzon (14°29'N, 120°55'E), ? dead; ? saved.
   Removed from Navy List 20.12.1944
   Commanding Officers:  
      Capt Tsuru Yuzo (30)都留雄三12.03.23–01.12.24
      Capt Suzuki Giichi (32)鈴木義一01.12.24–15.04.25
      Capt Sezaki Nihei (32)瀬崎仁平15.04.25–01.12.25
  ?
      Capt Masaki Katsuji (34)真崎勝次01.04.28–04.12.28
  ?
      Capt Shishido Yoshinobu (37)宍戸好信10.12.30–01.04.31
      Capt Okawachi Denshichi (37)大川内伝七01.04.31–14.11.31
  ?
      Capt Sato Seishiro (37)佐藤正四郎25.02.32–01.12.32
  ?
      Cdr Otsuka Miki (39)大塚 幹15.11.33–25.08.34
  ?
      Capt Kudo Kyuhachi (39)工藤久八25.10.35–15.02.36
      Capt Kamata Michiaki (39)鎌田道章15.02.36–16.11.36
      Capt Ozumi Tokusaburo (40)小住徳三郎16.11.36–01.04.37
      Capt Osugi Morikazu (41)大杉守一01.04.37–15.11.37
      Capt Shoji Yoshikichi (41)庄司芳吉15.11.37–01.11.38
      Capt Kurose Hiroshi (41)黒瀬 浩01.11.38–15.11.39
      ?  
      Capt Eguchi Matsuro (40)江口松郎15.11.40–20.09.41
  ?
      Capt Sugimoto Michio (41)杉本道雄01.11.41–20.09.42
      Capt Matsura Tadayuki (40)松良祐宏20.09.42–26.12.42
      Capt Ikeuchi Masamichi (40)池内正方26.12.42–15.10.43
      Capt Tsujita Shoichi (38)辻田正一15.10.43–13.11.44
Ose    大瀬丸    セオオ AO
   Builder: Deutsche Werft AG, Bremen  
   Ordered  
   Laid Down: 1934
   Launched: Apr.35
   Completed as Netherlands MV Genota (7,987 GRT): 1935
   Service:  
      Civilian, Netherlands La Corona, The Hague as Genota 1935–1942
      Captured by Japanese armed merchant cruisers Aikoku Maru and Hokoku Maru in Indian Ocean, 480 nm SSE of Diego Suarez, Madagascar.
09.05.1942
      ? 09.05.42–02.07.42
      Converted at Yokohama to fleet oiler. Renamed Ose  02.07.42–05.10.42
      ?      05.10.42–10.05.44
Fate:  Sunk 31.03.44 by aircraft from US Navy TF 58 off Babelhaupt, Palau Islands. ? dead; ? saved. Scrapped in place after the war.
   Removed from Navy List 10.05.1944
   Commanding Officers:  
      Netherlands captains 1935–1942
      Capt Misaka Naokoda (40)三坂直廉20.07.42–15.09.43
      Capt Kioka Arimatsu (40)木岡蟻志松15.09.43–31.03.44
Sata    佐多    タサ AO / AVT / AO
   Class: Shiretoko   
   Call Sign: JGEQ  
   Builder: Yokohoma Dock Co.  
   Ordered under the 1918–20 Building Program  
   Laid Down: 06.03.1920
   Launched: 28.10.1920
   Completed as fleet oiler (14,050 GRT): 24.02.1921
   Service:  
      ? ?
      Modified as Aircraft Transport (AVT) 1924
      Reconverted to Fleet Oiler (AO) 1931
      ? 12.41–01.12.43
      Combined Fleet 01.12.43–10.05.44
Fate:  Sunk 21.02.44 by aircraft from USS Lexington (CV-2), US Navy TF 58, at Palau. ? dead; ? saved.
   Removed from Navy List 10.05.1944
   Commanding Officers:  
      Capt Takasaki Chikateru (30)高崎親輝15.05.22–01.12.22
      Capt Hashimoto Saisuke (30)橋本才輔01.12.22–01.04.23
      Capt Sato Minokichi (30)佐藤巳之吉01.04.23–15.10.23
      Capt Yoshikawa Makiyo (31)吉川真清01.10.23–
      Capt Nagai Minoru (32)長丼 実01.11.24–01.12.25
      Capt Ogura Manjiro (35)小倉万治郎01.12.25–15.01.31
      Capt Taniike Saburo (36)谷池三郎 CK01.02.32–
      Capt Mizusaki Shojiro (38)水崎正次郎15.10.34–18.04.35
      Capt Ichinose Shinichi (41)一瀬信一18.04.35–15.10.35
      Capt Fukuda Teizaburo (40)福田貞三郎15.10.35–20.03.36
      Capt Ikeuchi Masamichi (40)池内正方20.03.36–02.11.36
      Capt Mori Kunizo (40)森 国造02.11.36–01.12.37
      Capt Ishizaki Noboru (42)石崎 昇01.12.37–15.04.38
  ?
      Capt Nishio Hidehiko (41)西尾秀彦20.12.38–28.01.39
  ?
      Capt Miura Tomosaburo (38)三浦友三郎01.07.39–15.02.40
  ?
      Capt Shibuya Kiyomi (45)渋谷清見15.10.40–20.09.41
      Capt Kusagawa Kiyoshi (38)草川 淳20.09.41–06.10.41
      Capt Murao Jiro (39)村尾二郎06.10.41–02.10.42
      Capt Hasebe Yoshizo (40)長谷部喜蔵02.10.42–01.02.43
      Capt Takahashi Tasuku (43)高橋 裴01.02.43–
Shinkoku Maru    新国丸    クコンシAO
   Builder:   
   Owner: Kobe Sambashi  
   Call Sign: JYDN  
   Official Number: 46906  
   Laid Down: 25.10.1938
   Launched: 13.12.1939
   Completed (10,020 GRT) 28.02.1940
   Service:  
      Civilian, Kobe Sambashi 28.02.40–18.08.41
      Requisitioned 18.08.1941
      ? ?
      Rigged for simultaneous port and starboard refueling13.11.1941
      ? ?
Fate:  Sunk 18.02.44 by USS Enterprise (CV-6) at Truk. 86 dead; ? saved.
   Removed from Navy List: 31.03.1944
   Commanding Officers:  
      Capt Ito Tokugyo (39)伊藤徳尭05.09.41–10.10.42
      Capt [?] (33)坪井丈左衛門01.10.42–10.08.43
      Capt Ohashi Goro (37)大橋五郎10.08.43–18.02.44
Shiretoko    知床    コトレシ AO
Town of Shioya , in Tochigi Prefecture  
   Class: Shiretoko  
   Call Sign: JGCQ  
   Builder: Kawasaki Jyuo, Kobe  
   Ordered under the 1918–20 Building Program  
   Laid Down: 16.02.1920
   Launched: 17.07.1920
   Completed as fleet oiler (14,050 GRT): 20.09.1920
   Service:  
      ? 1920–1941
      4th Fleet 15.10.41–04.03.44
      Central Pacific Fleet 04.03.44–06.07.44
      SW Area Fleet 06.07.44–01.02.45
Fate:  Sunk 01.02.45 by USAAF aircraft in floating dock at Singapore.? dead; ? saved. Raised 29.11.46 and scrapped 1947.
   Removed from Navy List 01.04.1945
   Commanding Officers:  
      Capt Nakajima Susumu (29)中島 晋01.08.19–30.05.21
      ? ?
      Capt Hashimoto Saisuke (30)橋本才輔10.11.22–01.12.22
      ? ?
      Capt Tsuda Takehiko (33)津田威彦20.08.27–
      Capt Katahara Tsunejiro (37)片原常次郎10.06.32–01.11.32
      Capt Tomonari Saichiro (38)友成佐市郎15.11.34–25.10.35
      Capt Hara Teizo (41)原 鼎三25.10.35–02.11.36
      Capt Ishikawa Shingo (42)石川信吾02.11.36–01.12.37
      Capt Torigoe Shinichi (43)鳥越新一01.12.37–10.03.38
      Capt Yagi Hidetsuna (42)八木秀綱10.03.38–25.05.38
      Capt Watanabe Seishichi (42)渡辺清七25.05.38–15.12.38
      Capt Kiyama Tatsuo (42)木山辰雄15.12.38–20.04.39
      Capt Kimura Masatomi (41)木村昌福20.04.39–05.12.39
      Capt Sone Akira (44)曽爾 章05.12.39–01.11.40
      Capt Takagi Banjiro (39)曽爾 章01.11.40–16.08.41
      Capt Sugimoto Michio (41)杉本道雄16.08.41–01.11.41
      Capt Fujita Motonari (47)藤田元成01.11.41–30.12.41
      Capt Mizobatane Sadaichi (46)溝畠定一30.12.41–21.09.42
      Capt Arimura Fuji (47)有村不二21.09.42–01.11.42
      Capt Shimizu Shousen (43)清水正心10.12.43–28.04.44
      Capt Ishisaka Takeo (50)石坂竹雄28.04.44–
Shiriya    尻矢    ヤリシ AO
   Class: Shiretoko   
   Call Sign: JGGQ  
   Builder: Yokohoma Dock Co.  
   Ordered under the 1918–20 Building Program  
   Laid Down: 07.04.1921
   Launched: 21.11.1921
   Completed as fleet oiler (14,050 GRT): 08.02.1922
   Service:  
      ? ?
      Combined Fleet 15.10.41–21.09.43
Fate:  Sunk 21.09.43 at 15:00 by USS Trigger (SS-237) 95 miles NE of Keelung, Taiwan (26°27'N, 122°40'E). ? dead; ? saved.
   Removed from Navy List 10.10.1943
   Commanding Officers:  
      Cdr Taoka Katsutaro (30)田岡勝太郎20.11.21–01.05.22
      Capt Fujii Kensuke (30)藤井謙介01.05.22–10.11.22
      ? ?
      Capt Ota Shichihei (32)太田質平15.10.23–20.10.24
      ? ?
      Capt Ono Yaichi (33)小野弥一01.12.25–01.11.26
      Capt Monai Isao (33)毛内 効01.11.26–01.11.27
      Capt Otagaki Tomisaburo (34)太田垣富三郎01.11.27–10.12.28
      ? ?
      Capt Takeda Isamu (43)武田 勇11.04.38–10.01.39
      Capt Kinoshita Mitsuo (43)木下三雄10.01.39–15.10.39
      Capt Sato Shiro (43)佐藤四郎15.10.39–05.04.40
      ? ?
      Capt Imaizumi Yoshijiro (44)今和泉喜次郎01.07.40–31.01.41
      ? ?
      Capt Shinoda Tarahachi (44)篠田太郎八12.06.41–03.09.41
      Capt Togo Minoru (40)東郷 実28.10.41–05.03.42
      Cdr Fujimaki Yoshinori (46)藤牧義徳05.03.42–17.07.43
      *Capt Nakao Hachiro (40)中尾八郎17.07.43–21.09.43
Tsurumi    鶴見    ミルツ AO
   Class: Shiretoko  
   Call Sign: JGFQ  
   Builder: Osaka Iron Works  
   Ordered under the 1918–20 Building Program  
   Laid Down: 10.03.1921
   Launched: 29.09.1921
   Completed as fleet oiler (14,050 GRT): 14.03.1922
   Service:  
      ? 1922–1941
      Modified to also transport seaplanes 1924
      Reconverted to Fleet Oiler 1931
      ? 1931–1941
      Supply Unit, Combined Fleet 22.04.41–10.10.44
Fate:  Sunk 05.08.44 at 11:30 by USS Sero (SS-225) in Davao Gulf (05°53'N 125°42'E). ? dead; ? saved.
   Removed from Navy List 10.10.1944
   Commanding Officers:  
      Capt Matsumoto Takumi (29)松本 匠10.11.21–16.05.22
      ? ?
      Capt Ban Jiro (33)伴 次郎01.12.26–01.12.27
      ? ?
      Capt Tabata Hiroyoshi (35)田畑啓義01.05.29–01.11.29
      Capt Maki Kikuta (34)槇 喜久太01.11.29–01.12.30
      Cdr Suzuki Kozo (36)鈴木幸三01.12.30–01.12.31
      Capt Ito Seiichi (39)伊藤整一01.12.31–08.03.32
      Capt Matsuura Eijiro (38)松浦永次郎08.03.32–15.11.32
      Capt Nakamura Kazuo (37)中村一夫15.11.32–15.11.33
      Capt Wakabayashi Seisaku (39)若林清作15.11.33–22.10.34
      Capt Tada Takeo (40)多田武雄22.10.34–10.10.35
      Capt Tashiro Sohei (41)田代蘇平10.10.35–25.05.36
      Capt Kobayashi Kengo (42)小林謙五25.05.36–18.08.36
      Capt Jojima Takatsugu (40)城島高次18.08.36–16.10.37
      Capt Ota Minoru (41)大田 実16.10.37–10.08.38
      Capt Tanaka Yasuro (42)田中保郎10.08.38–15.12.38
      ? ?
      Capt Azukizawa Sei (42)小豆沢成20.06.40–01.08.40
      Capt Sawa Masao (44)沢 正雄01.08.40–25.09.40
      ? ?
      Capt Fujita Toshio (42)藤田俊造11.08.41–07.11.42
      Capt Ito Giichi (42)伊藤義一07.11.42–12.06.44
      Capt Yamamoto Muro 12.06.44–05.08.44
 

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