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).

Filmography

• Goodbye, Lara — Himeka Maibara (voice)
• Joran: The Princess of Snow and Blood — (voice), Boy (voice)
• 22/7 (Nanabun no Nijyuuni) — Miyako Kono (voice)
• 22/7 Keisanchu — Miyako Kono (voice)
• The Diary of Our Days — Miyako Kono

Appearances as themselves (2)

• 22/7 Kenzanchu — Self
• 202122／7 LIVE at 東京国際フォーラム ANNIVERSARY LIVE 2021 -Day- — Self