| Full Name | Cho Seoyoung |
| Stage Name | Ireh |
| Native Name | 조서영 |
| Birthday | April 30, 2002 |
| Age | 23 years and 2 months old |
| Zodiac Sign | Taurus |
| Birthplace | Seongnam, Gyeonggi-do, South Korea |
| Height | 5’5″ (164 cm) |
| Weight | – |
| Blood Type | – |
| MBTI | INFP |
| Education | – |
| Languages | Korean, English |
| Group | PURPLE KISS (2018-present) |
| Social Media | Instagram: [@irehish] |