Adult Manga Charaktere

Short-black-haired boy who watches Ren and Shikishima have sex from under the bed, crawls out crying after they leave, cannot remember how he got home, then bikes to school next morning in a helmet and is greeted by Ren.

Short-bob-haired woman who sees Marenosuke off at the door in the morning, checks his lunch, and tells him to have a good day.

Short-dark-haired adult male who has prolonged sex with Ren, calls her lewd, penetrates and ejaculates in multiple positions, then leaves before her parents return.

Long-dark-haired large-breasted woman who has prolonged multi-position sex with Shikishima, receives creampie and external ejaculation, then greets Marenosuke next morning in school uniform.