Ouri is a member of the library club, as well as Mary Saotome's classmate who acts primary as an antagonist due to her obsessive crush on Aoi Mibuomi. Ouri has dark purple hair tied into one braid, which hangs over her right shoulder, and wears a hairclip on a left streak. She usually carries a book with her. Hair streaks also partially cover her sleepy green eyes. She also wears the regular school uniform, but her skirt is noticeably longer compared to that of most students. Under her blazer, she wears a sweater. Ouri appears dreamy and shy, but kind. She shows deep and strong affection towards Aoi Mibuomi. When something threatens to come in between them, she gets extremely angry. Under her sleepy facade, she actually hides a psychotic side, which shows especially when she outsmarts someone in gambling. She is able to show burning hatred for someone and starts to lose it and scream wildly. Ouri appears very frightening and unpredictable towards others and they believe her to be insane. (Source: Kakegurui Wikia) No voice actors have been added to this character. Help improve our database by searching for a voice actor, and adding this character to their roles .