Seonyou (CLASS:y)
| Full Name | Kim Seon You |
| Stage Name | Seonyou |
| Native Name | 김선유 |
| Birthday | March 20, 2008 |
| Age | 17 years old |
| Zodiac Sign | Pisces |
| Height | 160 cm (5’3″) |
| Weight | N/A |
| Blood Type | B |
| MBTI Type | ISTP |
| Birthplace | Gangneung, Gangwon-do, South Korea |
| Nationality | Korean |
| Group | CLASS:y |
Note: How did you get to know Seonyou? Mention your story in the comments section and share more facts with us if you know!
