| Stage Name | Hoshi |
| Birth Name | Kwon Soonyoung |
| Date of Birth | 15 June 1996 |
| Zodiac Sign | Gemini |
| Place of Birth | Namyangju-si, Gyeonggi-do, South Korea |
| Nationality | Korean |
| Height | 178 cm |
| Weight | 60 kg |
| Blood Type | B |
| Position | Performance Team Leader, Main Dancer |
| Sub-Unit | Performance Team, SVT Leaders, BOOSEOKSOON |