otsu
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B
Diffrences between the Ki-61-I-Otsu and the Ki-61-I-Hei ?
So the obvious differences between the Ki-61-I-Otsu and the Ki-61-I-Hei is the wing armament. What I want to know is there any other diffrences between the 2. I heard the Hei had more armor, but didn't have any luck find sources on that. Ignore Other changes included were "powered by 1 ×...