Type 2 Ka-Mi Amphibious TankThe Type 2 Ka Mi was the Imperial Japanese Navys first amphibious tank. Based upon the ubiquitous Ha Go chassis with detachable pontoons and a boat hull to aid water travel. The Japanese Navy developed a series of amphibious tanks to support the Special Naval Landing Force during amphibious operations, such as those which the Japanese launched throughout their conquests of early 1941 and 1942. The main armament of the Ka Mi was a high velocity 37mm