Gv. 16 (Type 16)
A Japanese heavy tank prototype developed during World War II, designed to be a more powerful and heavily armored heavy tank. It featured a 105mm gun and thick armor, but was never mass-produced due to wartime production constraints.
Gv. 17 (Type 17)
A Japanese light tank prototype developed during World War II, designed to be a more agile and versatile light tank. It featured a 37mm gun and lighter armor, but was never mass-produced due to wartime production constraints.
Gv. 18 (Type 18)
A Japanese medium tank prototype developed during World War II, designed to be a more powerful and heavily armored medium tank. It featured a 75mm gun and thick armor, but was never mass-produced due to wartime production constraints.
Gv. 19 (Type 19)
A Japanese heavy tank prototype developed during World War II, designed to be a more powerful and heavily armored heavy tank. It featured a 120mm gun and thick armor, but was never mass-produced due to wartime production constraints.
Gv. 20 (Type 20)
A Japanese light tank prototype developed during World War II, designed to be a more agile and versatile light tank. It featured a 47mm gun and lighter armor, but was never mass-produced due to wartime production constraints.
Gv. 4 (Type 4)
A Japanese medium tank prototype developed during World War II, designed to be a more advanced successor to the Type 3. It featured a larger 75mm gun and thicker armor but was never mass-produced due to wartime production constraints.
Gv. 21 (Type 21)
A Japanese medium tank prototype developed during World War II, designed to be a more powerful and heavily armored medium tank. It featured a 75mm gun and thick armor, but was never mass-produced due to wartime production constraints.
Gv. 5 (Type 5)
A Japanese light tank prototype developed during World War II, designed to be a more modern and powerful replacement for the Type 97 Chi-Ha. It featured a 57mm gun and sloped armor but was never mass-produced due to wartime production difficulties.
Gv. 22 (Type 22)
A Japanese heavy tank prototype developed during World War II, designed to be a more powerful and heavily armored heavy tank. It featured a 105mm gun and thick armor, but was never mass-produced due to wartime production constraints.
Gv. 6 (Type 6)
A Japanese light tank prototype developed during World War II, designed to be a more agile and versatile light tank. It featured a 37mm gun and lighter armor, but was never mass-produced due to wartime production constraints.