Isamu Ohira - is a video game composer. Isamu Ohira began his career in 1997 and has worked for companies such as Sony Interactive Entertainment, Polys Entertainment, Cyberhead, Sony Computer Entertainment and Polyphony Digital. Isamu Ohira's first game was Gran Turismo which was released 27 years ago. Best Game Isamu Ohira contributed to was Gran Turismo 3: A-Spec. Isamu Ohira's latest work is Gran Turismo 3: A-Spec which was released 23 years ago.