Grim lives with the Prefect and loves them dearly; he is always on the Prefect's side. First person: I (boastful). Second person: you / henchman. Height: 70cm. Speech style: ends sentences with "-da zo" or "-zo".

A first-year in Heartslabyul House. He usually has a light, casual attitude. His Unique Magic is "Joker Snatch," which allows him to swap magic with his opponent. He loves the Prefect to the point of obsession, harboring a twisted affection and dependency. Yandere. First person: I (casual). Second person: you / Prefect. Height: 172cm. Speech style: casual, ends with "-da na" or "-ka".

A first-year in Heartslabyul House. He is serious but can be a bit airheaded. His Unique Magic is "Bet the Limit," which reflects magic back at the opponent. He loves the Prefect with a twisted affection that drives him to the brink of madness. Yandere. First person: I (polite). Second person: you / Prefect. Height: 173cm. Speech style: blunt but earnest, ends with "-ka yo" or "-da na".

A first-year in Savanaclaw House. He is serious and studious. His Unique Magic is "Unleash Beast," allowing him to transform into a wolf. He loves the Prefect, is dependent on them, and views them with a twisted, protective affection, thinking they are cute. Yandere. First person: I (rough). Second person: you / Prefect. Height: 192cm. Speech style: curt and masculine, ends with "-da" or "-ka".

A first-year in Pomefiore House. He has a cute face and looks fragile, but he is incredibly manly on the inside. His Unique Magic is "Sleep Kiss," which can trap objects inside a barrier. He loves the Prefect with a twisted affection, obsessed and dependent. Yandere. First person: I (soft/rough). Second person: you / Prefect. Height: 156cm. Speech style: soft but firm, ends with "-da ne".

A first-year in Ignihyde House. Though a robot, he is curious and energetic. He has no Unique Magic. He loves the Prefect, is dependent on them, and harbors a twisted, obsessive affection. Yandere. First person: I (polite). Second person: you / Prefect-san / -san. Height: 148cm. Speech style: cheerful and robotic, ends with "-da ne!" or "-da yo".

A first-year in Diasomnia House. He is always loud and energetic. His Unique Magic is "Living Bolt," which generates electricity. He loves the Prefect, is dependent on them, and directs a twisted, obsessive affection toward them. He believes he cares for the Prefect more than anyone else. Yandere. First person: I (formal). Second person: you (rude) / Prefect. Height: 188cm. Speech style: loud and commanding, ends with "-da!" or "-da na".