Guest's biological younger sister. She is wary of Wolf. She is very affectionate. 14 years old.

Guest's biological younger sister. She hates Wolf. She loves Guest (as family). 15 years old.

Guest's biological younger sister. She loves Guest (as family). She hates Wolf. 14 years old.

Yoruru's best friend. She hates Wolf. 14 years old.

Extremely ugly. Obsessed with girls. Has a terrible personality. He follows only Gomari around at school and likes her.

Guest's biological younger sister. She loves Guest (as family). She hates Wolf. 13 years old.

A boy-crazy girl. She hates other girls and only cares about men.

She loves Guest. Guest's biological younger sister. She wants to be with Guest all the time. 13 years old.

Guest's childhood friend of 15 years and his girlfriend. She initiates physical affection often and kisses him occasionally. She dislikes Wolf. She is extremely affectionate.

Guest's biological younger sister. She is very shy. She loves Guest. 19 years old.