Quick answer — Chiharu voices Reika Satou in 22/7 (nanabun no nijyuuni), Marika Suzuki in Ichijyoma Mankitsu Gurashi!, Sylvia in Fate/Grand Order Absolute Demonic Front: Babylonia and 5 more characters.
Chiharu voices Reika Satou (22/7 (nanabun no nijyuuni)), Marika Suzuki (Ichijyoma Mankitsu Gurashi!), Sylvia (Fate/Grand Order Absolute Demonic Front: Babylonia), Kreitz Louvent (As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World), Shiori Aizawa (Magical Girl Lyrical Nanoha EXCEEDS Gun Blaze Vengeance), Mari Tsukishita (TenPuru), Miki Takahashi (TEPPEN!!!!!!!!!!!!!!! Laughing 'til You Cry), Rine Takahashi (TEPPEN!!!!!!!!!!!!!!! Laughing 'til You Cry).
Reika Satou is voiced in Japanese by Chiharu.
