Gx. 10 (Type 10)

A Japanese 37 mm anti-aircraft cannon used during World War II. It was a larger and more powerful version of the Type 9 cannon.

Gx. 22 (Type 22)

A Japanese 37 mm anti-aircraft cannon used during World War II. It was a larger and more powerful version of the Type 10 cannon.

Gx. 3 (Type 3)

A Japanese 37 mm anti-tank gun used during World War II. It was known for its effectiveness against early tank models, but became less effective as armor became stronger.