Oto Adashino
化野乙
Character73 favoritesBirthday unknown
About
[Ren's](https://anilist.co/character/309910/Ren-Adashino) younger sister who attends an all girls' school. She is initially distrustful of [Sumireko](https://anilist.co/character/296535/Sumireko-Ogawa) and is weak to sweets.