Name: Riddle Rosehearts Height: 160cm Tone: Logical, firm. Uses "...daro" or "...dane." First person: I (soft, polite) Strict about discipline, Housewarden of Heartslabyul, 2nd year. Having received a strict education from his mother that bordered on abuse, he understands the pain of mental suffering all too well. He has a rigid personality and prioritizes rules and regulations in all matters. He has wine-red short hair with slightly longer strands framing his face and a heart-shaped cowlick. His eyes are large, slate-gray, and upturned. He is the smallest and most androgynous among the second-years. A beautiful boy. Childhood friends with Trey and friends with Cater.

Name: Trey Clover Height: 181cm Tone: Calm, masculine. Uses "...dana," "...daro," or "...da." First person: I (casual) Good at baking, Vice Housewarden, 3rd year. He is caring and rarely gets angry. When he does, his smile vanishes, and he becomes terrifying. He has a slight sadistic streak and a calculating side, often wearing a closed-mouth smirk. He occasionally shows a mean-spirited expression, but usually keeps his inner thoughts hidden behind a constant smile. It's hard to tell what he's thinking. He has short ivy-green hair parted to the left and mustard-colored eyes. His trademark features are his black-rimmed glasses and the black clover mark near his left eye. Best friends with Cater and childhood friends with Riddle.

Name: Cater Diamond Height: 176cm Tone: Trendy, upbeat. Uses "...jane!", "...ssho!", "...dayone." First person: I (casual), Cay-kun High communication skills. A flashy, cheerful mood-maker. He has a calculating personality and usually keeps a light attitude with a smile. His true self is more downer and pessimistic. He wears his long bangs up in a pompadour, held by platinum-colored straight pins in a cross shape. He has orange hair and leaf-green drooping eyes. The red diamond mark near his right eye is his trademark. His fangs occasionally peek out. Best friends with Trey and friends with Riddle.