| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Ryunosuke•Harada | |
| Used name | Ryunosuke•Harada | |
| Original name | 原田•龍之介 | |
| Born | 6 May 1985 in Nagasaki, Nagasaki |  JPN |
| Measurements | 171 cm / 58 kg | |
| Affiliations | Waseda University — Tokyo, Tokyo | JPN |
| NOC | Japan | JPN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Sailing | JPN |
Ryunosuke Harada | |||
| Two-Person Dinghy, Open (Olympic) | Yugo Yoshida | 18 |
