| Full Name | Song Yu-ni |
| Stage Name | Keena |
| Native Name | ì†¡ìœ ë‹ˆ |
| Birthday | July 9, 2002 |
| Age | 22 years and 11 months old |
| Zodiac Sign | Cancer |
| Birthplace | Dong-gu, Daejeon, South Korea |
| Height | 5’5″ (164 cm) |
| Weight | 99.2 lbs (45 kg) |
| Blood Type | B |
| MBTI | ESFP |
| Education | Lila Art High School |
| Languages | Korean, English, Japanese, Chinese |
| Group | FIFTY FIFTY (2022-present) |
| Social Media | – |