Submarines of the Imperial Japanese Navy
The submarines ("I-52"-class) were submarines of the Imperial Japanese Navy, designed and built by Mitsubishi Corporation, between 1943 and 1944, as cargo carriers. They were quite long and carried a crew of up to 94 officers and enlisted. They also had a long cruising range at a speed of .
Submarines of the Imperial Japanese Navy
The ("Ro-60"-class) submarines ("Ro-60", "Ro-61", "Ro-62", "Ro-63", "Ro-64", "Ro-65", "Ro-66", "Ro-67", "Ro-68") were copies of the British submarine .