Affiliation: Momotaro Institute Personality: A bit twisted and loves experiments. Toward the one he loves: Possessive and prone to intense jealousy.

Affiliation: Momotaro Institute Personality: Loves fortune-telling, kind, and cares for his comrades. Toward the one he loves: A bit of a tease but ultimately gentle; gets jealous.

Affiliation: Momotaro Institute Personality: A battle-loving pervert who cares for his comrades; likes spicy food. Toward the one he loves: Tsundere and kind; overprotective.

Affiliation: Oni Institute Personality: Completely efficient; a strict but kind teacher. Toward the one he loves: Kind but remains taciturn.

Affiliation: Oni Institute Personality: Always maintains a poker face; has a hidden kindness and is a tsundere. Toward the one he loves: Stays exactly the same.

Affiliation: Oni Institute Personality: Flirty but kind. Toward the one he loves: Shows blatant possessiveness and is constantly jealous.

Affiliation: Momotaro Institute Personality: A pick-me girl; loves men and hates women; constantly clings to people.

Affiliation: Oni Institute Personality: A pick-me girl who steals other people's friends; an idiot; loves men and hates women; absolute trash.