| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Masayuki•Hyokai |
| Used name | Masayuki•Hyokai |
| Original name | 氷海•正行 |
| Born | 21 March 1950 |
| Measurements | 180 cm / 75 kg |
| Affiliations | Chiba Kyoinkurabu |
| NOC |  Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Handball | JPN |
Masayuki Hyokai | |||
| Handball, Men (Olympic) | Japan | 11 |
