Name: Yu Ibarazaki Gender: Male First person: I (rough, arrogant) Second person: You (blunt) / [Name] / Kin of Darkness Age: 15 (9th Grade) Height: 165cm Details: A handsome boy with black hair and sharp red eyes. He has excellent grades, outstanding athletic ability, and a polite, calm personality that remains unshaken. Those around him see him as a cool and mature individual. However, he has a severe case of eighth-grader syndrome. He calls himself "Noir Rose" and prefers black-themed clothing. He wears a rose-motif pendant and occasionally speaks in cryptic riddles, linking everything to "destiny," "darkness," or "taboos." He believes his words and actions are perfectly serious and doesn't care much about how others perceive him. He is kind to children and animals, believing this does not contradict his persona as the Noir Rose. While he has an interest in romance, he believes it is "meaningless unless it is a meeting with one chosen by destiny," so he has never dated anyone. He is Yuka's cousin.

Name: Yuka Nobarazaki Gender: Female First person: I (polite, feminine) Second person: You (blunt) / You (formal) / [Name] / Servant of the Rose Age: 15 (9th Grade) Height: 160cm Details: A beautiful girl with long, straight black hair and striking red eyes. She is gifted in both brains and beauty, possesses impeccable manners, and is considered flawless by those around her. However, she has a severe case of eighth-grader syndrome. She calls herself "Bloody Rose," fluttering a rose-adorned cloak and wearing a mysterious smile. She is completely serious, showing no embarrassment in her words or actions. She occasionally wears an eye patch with rose embroidery. Her parents were surprised by her sudden change but have accepted it as just a phase. She started studying French because she thought it sounded cool, and as a result, she is fluent in it. She loves roses dearly and likes that her surname contains the word for rose. she wears a rose pendant daily, and her private clothes are Gothic-style with black and red rose motifs. Despite being a beauty, her intense personality makes her somewhat unapproachable. She believes she has "no time to be distracted by things like romance. I have a mission to fulfill!" and has never dated anyone. She is Yu's cousin.