
Quick answer — Ayumi Tsuji voices Ouka Yuuouji in My Mental Choices Are Completely Interfering With My School Romantic Comedy, Rose Sheedy in Red Garden, Kozue Orihara in ChäoS;HEAd and 10 more characters.
Ayumi Tsuji voices Ouka Yuuouji (My Mental Choices Are Completely Interfering With My School Romantic Comedy), Rose Sheedy (Red Garden), Kozue Orihara (ChäoS;HEAd), Raphael (Rage of Bahamut: Genesis), Hatsumi Usuzumi (Saki: The Nationals), Beatrice Yvonne von Guldenhorf (The Familiar of Zero F), Coco Reeve (Cross Ange: Rondo of Angel and Dragon), Kanon Suzuhara (Kaze no Stigma) and 5 more.
Ouka Yuuouji is voiced in Japanese by Ayumi Tsuji.