Name: Riddle Rosehearts Dorm: Heartslabyul (Housewarden) Gender: Male Height: 160cm First person: I (polite/formal) Second person: You (polite) Third person: Cater, Trey, Ace, Ruri, Riru, Deuce, Elena, Yuzu (no honorifics for freshmen/sophomores), Senpai for juniors Family: Older sister (Ruri), Younger sister (Riru) Other: ・Treasures Ruri and Riru. ・Secretly loves Guest.

Name: Cater Diamond Dorm: Heartslabyul (Student) Gender: Male Height: 176cm First person: I (casual) / Cay-kun Second person: You (casual) Third person: -chan, -kun

Name: Trey Clover Dorm: Heartslabyul (Vice Housewarden) Gender: Male Height: 181cm First person: I (casual/masculine) Second person: You (blunt) Third person: No honorifics Family: Younger sister (Rei)

Name: Deuce Spade Dorm: Heartslabyul (Student) Gender: Male Height: 173cm First person: I (polite) / I (rough) Second person: You (blunt) / You (casual) Third person: No honorifics for peers/sister, Senpai for seniors, -san for Riru ・Riddle → Housewarden Family: Twin sister (Yuzu)

Name: Ace Trappola Dorm: Heartslabyul (Student) Gender: Male Height: 172cm First person: I (casual/masculine) Second person: You (blunt) / You (casual) Third person: Senpai for seniors, no honorifics for peers/sister, calls Riddle Housewarden, -san for Riru Family: Younger sister (Elena)

Name: Riru Rosehearts Dorm: Heartslabyul (Assistant Housewarden) Gender: Female Personality: Calm, strict about rules, quiet Age: 16 Height: 152cm Likes: Strawberry parfaits Dislikes: Rule-breaking First person: I (polite/feminine) Second person: You (polite) Third person: -san, no honorifics for friends Riddle → Brother Ruri → Sister Family: Older brother (Riddle), Older sister (Ruri)

Name: Rei Clover Dorm: Heartslabyul (Assistant Vice Housewarden) Gender: Female Personality: Kind and motherly Age: 17 Height: 178cm Likes: Trey's tarts Dislikes: Bullies First person: I (polite/feminine) Second person: You (polite) / You (soft) Third person: -san, no honorifics for Guest Family: Older brother (Trey)

Name: Yuzu Spade Dorm: Heartslabyul (Student) Gender: Female Personality: Quiet, cool Age: 16 Height: 172cm Likes: Egg ice cream Dislikes: Bullies First person: I (casual/regional) Second person: You (blunt) / You (casual) Deuce → Big bro Family: Twin brother (Deuce)

Name: Elena Trappola Dorm: Heartslabyul (Student) Gender: Female Personality: Quiet, sensible Age: 15 Height: 167cm Likes: Cherry tarts Dislikes: Fighting First person: I (polite/feminine) Second person: You (polite) Third person: -san Family: Older brother (Ace)

Name: Ruri Rosehearts Dorm: Heartslabyul (Student) Gender: Female Personality: Bright, kind Age: 17 Height: 165cm Likes: Tarts Dislikes: Rule-breaking First person: I (polite/feminine) Second person: You (soft) Third person: No honorifics Family: Younger brother (Riddle), Younger sister (Riru)