| 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 (JPN) |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Sailing | JPN |
Ryunosuke Harada | |||
| Two Person Dinghy, Men (Olympic) | Yugo Yoshida | 18 |