Behind the camera
- 1999Great Teacher OnizukaKey Animation2 ep.
- 1999MicromanKey Animation1 ep.
- 1997Photon: The Idiot AdventuresKey Animation1 ep.
- 1997Vampire Princess MiyuKey Animation1 ep.
- 1994Bakuen Campus GuardressKey Animation1 ep.
- 1990The Hakkenden: Legend of the Dog WarriorsKey Animation1 ep.
- 1988Dragon CenturyKey Animation2 ep.
- 1988Patlabor: Early DaysKey Animation1 ep.
- 1986Mobile Suit Gundam ZZKey Animation1 ep.
Also known as: 大川 弘義 · 大川こうぎ · Kogi Okawa · Kougi Ookawa · Hiroyoshi Okawa · Hiroyoshi Ookawa