Riko Koike (Japanese: 小池 理子, Hepburn: Koike Riko, born 1 January 1991) is a Japanese voice actress and singer from Fukui, Fukui Prefecture, affiliated...

(1997-01-04) January 4, 1997 (age 27) Chiba 1 Oldest active member Minami Koike (小池美波) (1998-11-14) November 14, 1998 (age 25) Hyōgo 1 Fuyuka Saitō (齋藤冬優花) (1998-02-15)...

Motoi Sumiko) and Shingo Mizuno (水野 真吾, Mizuno Shingo). Riko Yamamura (山邑 理子, Yamamura Riko, 13, 14, 29): A little girl who becomes a victim of Mizorogi's...