The Type 98 20 mm AAG (Anti-Air Gun) Tank was a Japanese self-propelled anti-aircraft gun using twin Type 98 20 mm guns combined with the chassis of the Type 98 Ke-Ni.
The Type 98 20 mm AAG (Anti-Air Gun) Tank was a Japanese self-propelled anti-aircraft gun using twin Soki Type II 20mm anti-air guns. They were combined with the chassis of the Type 98 Ke-Ni.