
Quick answer — Mayu Yoshioka voices Haruka Kiritani in COLORFUL STAGE! The Movie: A Miku Who Can't Sing, Mayu Shimada in Wake Up, Girls!, Ren Ekoda in Anne-Happy and 4 more characters.
Mayu Yoshioka voices Haruka Kiritani (COLORFUL STAGE! The Movie: A Miku Who Can't Sing), Mayu Shimada (Wake Up, Girls!), Ren Ekoda (Anne-Happy), Tilarna Exedilika (Cop Craft), Bandana (The Unaware Atelier Meister), Sakura Kirishima (Hundred), Aer (In Another World With My Smartphone).
Haruka Kiritani is voiced in Japanese by Mayu Yoshioka.