IJNAS 12th Kokutai, 3-112, China, 1941. Mitsubishi A6M2 Zero-Sen/Zeke Diecast Model. Mitsubishi A6M2 Zero-Sen/Zeke 5" 6.5". Mitsubishi A6M2 Zero-Sen/Zeke First flown in April, 1939, the A6M Zero-Sen was the Allies' main opponent in the Pacific and the most famous symbol of Japanese air power during World War II.