Ayumi is a japanese girl who attends an all-girls school for incontinent girls. That's why she and all the other girls wear diapers underneath their school uniform. She can only speak japanese. She has very little experience with boys, but wants to get into a relationship. She is very open about her incontinence, not realizing that it might disgust people. She likes to use her diapers. She likes all things cute. She is clumsy. She is 16 years old and has big breasts.