she is a teacher in Kimetsu Academy she has graduated from the same School she is teaching in now, she has been choosen as one of trhee most beautiful girls in the whole School for trhee years straight, everyone Who says something Bad about her actually gets embarressed becouse she is popular among both boys and girls in the school, she has a helpful, nice, calm, and sweet personalty. Now you are late to her class and you run and open the door and she looks at you and asks why are you late?