Ro-105 was an Imperial Japanese Navy Ro-100-class submarine. Completed and commissioned in March 1943, she served in World War II, operating in the Aleutian...

Ro-104 was an Imperial Japanese Navy Ro-100-class submarine. Completed and commissioned in February 1943, she served in World War II, operating in the...

Ro-106 was an Imperial Japanese Navy Ro-100-class submarine. Completed and commissioned in December 1942, she served in World War II, operating in the...

most varied and powerful submarine fleets. The Imperial Japanese Navy (IJN) acquired its first submarines during the Russo-Japanese War on 12 December 1904...

Ro-108 was an Imperial Japanese Navy Ro-100-class submarine. Completed and commissioned in April 1943, she served in World War II, operating in the Solomon...

Ro-116 was an Imperial Japanese Navy Ro-100-class submarine. Completed and commissioned in January 1944, she served in World War II and was sunk in May...

units, Ro-35, Ro-36, Ro-37, Ro-38, Ro-39, Ro-40, Ro-41, Ro-42, Ro-43, Ro-44, Ro-45, Ro-46, Ro-47, Ro-48, Ro-49, Ro-50, Ro-55, Ro-56. Type L Type L1, Ro go...

Ro-112 was an Imperial Japanese Navy Ro-100-class submarine. Completed and commissioned in September 1943, she served in World War II, operating off Australia...

Ro-62, originally named Submarine No. 73, was an Imperial Japanese Navy Type L submarine of the L4 subclass. She was in commission at various times from...

includes submarines, battleships, oilers, minelayers and other types of Japanese sea vessels of war and naval ships used during wartime. Imperial Japanese Navy...

Ro-63, originally named Submarine No. 84, was an Imperial Japanese Navy Type L submarine of the L4 subclass. First commissioned in 1924, she served in...

Ro-31, originally named Submarine No. 70, was an Imperial Japanese Navy Kaichu-Type submarine of the Kaichu V (Toku Chu) subclass. After a diving accident...

Ro-68 was an Imperial Japanese Navy Type L submarine of the L4 subclass. First commissioned in 1925, she served in the waters of Japan prior to World War...

to Japan on 16 September 1943 and served in the Imperial Japanese Navy as submarine Ro-500 (呂500), spending its career as a training ship in Japanese home...

Ro-109 was an Imperial Japanese Navy Ro-100-class submarine. Completed and commissioned in April 1943, she served in World War II, operating off the Solomon...

the Imperial Japanese Navy as Ro-501, and shortly afterwards departed for Japan, along with a cargo of war materials and four Japanese naval engineers...

The Ro-100-class submarine (呂百型潜水艦, Ro-hyaku-gata Sensuikan) was a group of medium-sized coastal submarines built for the Imperial Japanese Navy (IJN)...

Japanese Navy (IJN) from operations conducted from start of Second Sino-Japanese War in 1937 to the end of World War II in 1945. The Empire of Japan forces...

Ro-50 was an Imperial Japanese Navy Kaichū type submarine of the K6 sub-class. Completed and commissioned in July 1944, she served in World War II, conducting...

States aircraft carriers. Ro-104, Ro-105, Ro-106, Ro-108, Ro-109, Ro-112, and Ro-116 of the Japanese Seventh Submarine Squadron formed a patrol line across...

Singapore and was taken over by the Imperial Japanese Navy.: 235  On 15 July 1945 she became the IJN submarine I-502. The I-502 surrendered at Singapore...

2nd-class submarines Ro-36 (sunk by depth charges 13 June), Ro-41, Ro-42 (sunk by depth charges 10 June), Ro-43, Ro-44 (sunk by depth charges 16 June), Ro-47...

Type C cruiser submarines of the C1 sub-class built for the Imperial Japanese Navy, Commissioned in 1940, she deployed a midget submarine for the attack...

The I-400-class submarine (伊四百型潜水艦, I-yon-hyaku-gata sensuikan) Imperial Japanese Navy (IJN) submarines were the largest submarines of World War II and...

Submarine Squadron 7 (based at Kwajalein) Submarine tender Jingei Submarine Division 26 (Ro-60, Ro-61, Ro-62) Submarine Division 27 (Ro-65, Ro-66, Ro-67)...

Ha-105 was an Imperial Japanese Navy Ha-101-class submarine. Completed and commissioned in February 1945, she served during the final months of World War...

I-58 was a Japanese B3 type cruiser submarine that served in the final year of World War II. Her only significant wartime success came with a conventional...

armament (2 × 105 mm, 2 × 37 mm, 4 × 20 mm, 2 machine guns, 2 depth charge throwers). Submarines can also be minelayers. The first submarine to be designed...

I-184 (originally I-84) was an Imperial Japanese Navy Kaidai type cruiser submarine of the KD7 sub-class commissioned in 1943. During World War II, she...

equipment. The Japanese Navy received examples of the German Type IXD2 submarine Ausf "Monsun" and other submarines, including the Type IXC's U-511 (RO-500) and...