O-I super-heavy tank

O-I was the name given to a proposed series of Japanese super-heavy tanks, to be used in the Pacific Theater. The vehicle was to be very heavy, and carry 11 crewmen. The complete history of the O-I is unknown, due to the "obscure" nature of the project and the limited documentation known to have survived post-war.

O-I super-heavy tank

O-I was the name given to a proposed series of Japanese super-heavy tanks, to be used in the Pacific Theater. The vehicle was to be very heavy, and carry 11 crewmen. The complete history of the O-I is unknown, due to the "obscure" nature of the project and the limited documentation known to have survived post-war.