202 Kōkūtai (202 Air Group)
Mitsubishi A6M2 Model 21 Zero / Nakajima A6M2 Model 21 Zero
List by manufacture number, pilot or known aircraft assigned to 4th Kōkūtai (4th Air Group) / Chitose Kōkūtai (Chitose Air Group).

A6M2 Tail 33 (X-133, X2-133)  abandoned at Babo Airfield, recovered 1991 used in restoration