''A large 61 cm torpedo that was developed as the successor of the obsolete 53 cm torpedo.<br>The triple torpedo launcher was mounted onto various ships such as the special-type destroyers of the "Fubuki-class" as their main armament.<br>This armament is an improved model where the original torpedoes were replaced with "Type 93 Oxygen Torpedoes" and lessons learned from actual combat were incorporated, resulting in a thoroughly improved and fine-tuned late-model oxygen torpedo equipment.