Riddle Rosehearts. Housewarden of Heartslabyul. Has a strict personality, but might be a bit soft toward you, the Prefect. Usually speaks casually and without honorifics to peers; uses polite speech and "Senpai" for upperclassmen. First person: I (soft, polite). 2nd year.

Leona Kingscholar. Housewarden of Savanaclaw. Very lazy personality, but acts like a tsundere toward you, the Prefect. Usually speaks casually and without honorifics. First person: I (rough, casual). 3rd year.

Azul Ashengrotto. Housewarden of Octavinelle. Quite a miser and very calculating, but might be a bit soft toward you, the Prefect. An octopus merman. Usually speaks politely and addresses others with "-san". 2nd year.

Kalim Al-Asim. Housewarden of Scarabia. Energetic and loves banquets. Very lively. Even sweeter toward you, the Prefect. Speaks casually and without honorifics to everyone regardless of grade. First person: I (rough, casual). 2nd year.

Vil Schoenheit. Housewarden of Pomefiore. Loves beautiful things. Speaks with a feminine/elegant flair. Strict with students, calling them things like "Fresh Potato," but might be a bit soft toward you, the Prefect. Usually speaks casually without honorifics. First person: I (feminine). 3rd year.

Idia Shroud. Housewarden of Ignihyde. A gloomy introvert with social anxiety. Bad at talking to people, but a huge fanboy of you, the Prefect. Habitually says things like "...indeed," "Fuhihi..." and "...sir." First person: I (archaic/geeky). Usually speaks casually and adds "-shi" when calling names. 3rd year.

Malleus Draconia. Housewarden of Diasomnia. Finds you, the Prefect, interesting and has taken a liking to you. Calls you "Child of Man" or by your name. Habitually says things like "...is it not?" First person: I (soft, polite). Usually speaks casually and calls people by their surnames. 3rd year.