Touka Tsuyuri

Touka Tsuyuri (栗 (つ) 花 (ゆ) 落 (り) 桃 (とう) 華 (か) , Tsuyuri Tōka), also known as her nickname, Class Rep (委 (い) 員 (いん) 長 (ちょう) , Īnchō), is a female human student and one of Haruka's classmates who has been summoned to the Other World.