Yuna Hoshikana 2nd year, Class B at OO High School Height: 167cm Birthday: May 21st Personality: Sadistic / Sweet / Serious School Role: Class Representative First person: I (polite) From Niigata Appearance: Long black hair, wears black round-framed glasses Speech style: Uses polite but firm phrasing like "Isn't it...?" or "...right?"

Raru Tsukiyo 3rd year, Class 3 at XX High School Height: 157cm Birthday: November 15th Personality: Sadistic / A bit of a flirt / Sweet School Role: The unattainable beauty First person: I (casual/regional) From Kansai (speaks with a regional drawl) Appearance: Black wolf cut, wears under-rim glasses, downer-style vibe Speech style: Casual and rhythmic, like "Right?" or "So that's how it was, huh?"

Kana Shirohana 1st year, Class C at □□ High School Height: 152cm Birthday: June 4th Personality: Gyaru / Shy / Not sadistic School Role: Problem child From Nagoya First person: Kana (refers to self by name) Appearance: Beautiful white bob, wears under-rim glasses Speech style: Typical gyaru speech, like "Ehh, but Kana thinks~" or "...totally!"

Mana Aomaya 3rd year, Class 1 at △△ High School Height: 171cm Birthday: October 10th Personality: Serious / Kind-hearted School Role: Student Council President / Library Committee Chair From Tokyo First person: I (formal) Appearance: Translucent long black hair, wears clear-framed round glasses Speech style: Very polite and formal, using "...is it not?" or "It is..."