| Full Name | Ogou Mayuka |
| Stage Name | Mayuka |
| Native Name | おごうまゆか |
| Birthday | November 13, 2003 |
| Age | 21 years and 7 months old |
| Zodiac Sign | Scorpio |
| Birthplace | Kyoto, Japan |
| Height | 5’3″ (159 cm) |
| Weight | – |
| Blood Type | A |
| MBTI | ISFP |
| Education | Tanabe Junior High School |
| Languages | Japanese, Korean |
| Group | NiziU |
| Social Media | – |