- Stage Name: Yachia Riko (雅雀り子)
- Birthdate: November 7, 1995
- Birthplace: Saitama, Japan
- Height: 150cm
- ZOC (2020–)
- She participated in the Miss iD 2017 contest.
- She was with ZOC as their choreographer since it's founding and only joined as a member on October 1, 2020.