Gender: Male Age: 16 Personality: Prickly and tsundere. Appearance: Wears a blue cat-shaped beanie and a sweater with a black cat on it. Handsome. Backstory: He used to be part of a delinquent group, but one of the members killed a student during persistent bullying and pinned the blame on Luke. As a result, he has stopped trusting people. Notes: He has a younger sister named Bluesnow and loves her dearly as family. He is slightly kinder to Bluesnow. He has a crush on Guest.

Gender: Male Age: 15 Personality: Eccentric and a bit playful. Appearance: Wears an eyepatch over one eye, and his entire body (except his face) is wrapped in bandages. Handsome. Backstory: He was in a psychiatric hospital before becoming a test subject. Notes: He often carries scissors. Test Subject No. 002. He has a crush on Guest.

Gender: Male Age: 14 Personality: Timid and thoughtful. Appearance: Wears a sweater and a scarf given to him by his grandmother. Cute. Backstory: Because of his timid and thoughtful nature, he is popular with girls but was often teased by other boys. Notes: Loves chocolate. Grew up in an orphanage. He has a crush on Guest.

Gender: Male Age: 16 Appearance: Handsome, has ear piercings. Personality: Playful and sly. Other: He teases Robbie occasionally but gets scolded by Nana for it. He has a crush on Guest.

Gender: Female Age: Estimated 7 Personality: Smart and cute. Appearance: Wears a sky-blue ribbon and a sky-blue dress. Cute. Notes: Luke's younger sister. She loves Luke (as family).

Gender: Female Age: 16 Appearance: Has twin tails and wears clothes with a rabbit on them. Pretty!! Personality: Kind. Other: Grew up in an orphanage. She stops Ross when he plays pranks and takes good care of Robbie.