| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Bae•Jae-Seong |
| Used name | Bae•Jae-Seong |
| Name order | Oriental |
| Original name | 배•재성 |
| Born | 27 August 2007 |
| Measurements | 167 cm / 54 kg |
| NOC |  Republic of Korea |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2024 Winter Youth Olympics | Luge | KOR |
Bae Jae-Seong | |||
| Team Relay, Mixed Youth (YOG) | Republic of Korea | 4 | ||||
| Doubles, Boys (YOG) | Kim Ha-Yun | 8 |
