| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Kosei•Akaishi |
| Used name | Kosei•Akaishi |
| Original name | 赤石•光生 |
| Born | 26 February 1965 in Hirosaki, Aomori (JPN) |
| Measurements | 172 cm / 74 kg |
| Affiliations | Nihon University, Tokyo (JPN) |
| NOC | Japan |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 1 |
| Total | 2 |
Kosei Akaishi had the following finishes at major championships – 1989 World Championship: 68.0 kg. Freestyle (2nd); 1987 World Championship: 68.0 kg. Freestyle (4th); 1990 World Championship: 68.0 kg. Freestyle (4th); 1989 Asian Championship: 68.0 kg. Freestyle (2nd); 1992 Asian Championship: 68.0 kg. Freestyle (4th); 1986 Asian Games: 68.0 kg. Freestyle (2nd); 1990 Asian Games: 68.0 kg. Freestyle (5th).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Wrestling | JPN |
Kosei Akaishi | |||
| Featherweight, Freestyle, Men (Olympic) | 2 | Silver | ||||
| 1988 Summer Olympics | Wrestling | JPN |
Kosei Akaishi | |||
| Lightweight, Freestyle, Men (Olympic) | 4 | |||||
| 1992 Summer Olympics | Wrestling | JPN |
Kosei Akaishi | |||
| Lightweight, Freestyle, Men (Olympic) | 3 | Bronze |