Mizuha Kuraoka

Riko Kuramaru (倉丸 莉子, Kuramaru Riko, June 21, 1998) is a Japanese voice actress and idol from Shiga Prefecture. She was a member of the virtual voice actor idol group 22/7 under the name, Mizuha Kuraoka (倉岡 水巴, Kuraoka Mizuha).