Hayabusa

The Nakajima Ki-43 Hayabusa (Peregrine Falcon) was a Japanese World War II fighter aircraft used by the Imperial Japanese Army Air Force. The Allied code name for the Hayabusa, was the Oscar. WHile the Zero was widly used by the Navy, the Hayabusa was the fighter most widely-used by the army.

Hayabusa in Days of Infamy
Lt. Saburo Shindo admited that while the Hayabusa wasn't as tough as the Hien it was far more reilable.