- English Name: None Given
- Japanese Name: Kou Yaten
- Age (Season 5, 1995): 15-16
- Birth Date: February 8, 1979
- Astrological Sign: Aquarius
- Height: 5'0"
- Blood Type: B
- Hobby: Photography
- Favorite Color: Light blue
- Favorite Food: Caviar
- Favorite School Subject: Art
- Least Favorite School Subject: Physical education
- Strength: Keyboard arrangements
- Weaknesses: Physical exertion, sweating