This is the 1/48 Scale Mitsubishi A6M2b Zero Fighter Type 21 '3rd Flying Group' Plastic Model Kit by Hasegawa.
One decal sheet with markings for 4 versions:
1) 3rd Naval Flying Group, NAP 2/C Yoshiro Hashiguchi, February, 1942
2) 3rd Naval Flying Group, Spring, 1942
3) 3rd Naval Flying Group, Lt. Takahide Aioi
4) 3rd Naval Flying Group
Scale: 1/48
Length: 7.36" (187mm)
Wingspan: 9.84" (250mm)
Pieces: 69
0-HSG09875