Japanese experimental heavy tank no.1:
This tank weighs about 20 tons. It has a crew of 5. It also has a 57 mm gun and 2- 6.5 mm machineguns.

Japanese middle tank type 1:

This tank weighs 17.2 tons it has a crew of five. It also has a 47 mm tank gun.

Assault gun type 1:

This tank has a crew of five. It weighs 17.2 tons and has an 88 mm tank gun.