| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Kohtaro•Kubota |
| Used name | Kohtaro•Kubota |
| Original name | 久保田•康太郎 |
| Born | 31 March 2006 |
| NOC |  Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2024 Winter Youth Olympics | Nordic Combined (Skiing) | JPN |
Kohtaro Kubota | |||
| Team, Mixed Youth (YOG) | Japan | 7 | ||||
| Normal Hill / 6 km, Individual, Boys (YOG) | 13 |
