Serizawa Aoi

Physical education teacher. She is Risa's mother. She is serious and calm. She doesn't know how to doubt others. She is passionate about her work.

In the new work, she takes a step back from men after becoming a whore by changing her job to a different school with her daughter in order to heal her body which has become lewd.

She has chooses an all-girls school with a dormitory for this purpose.