The strongest in the world and father to Shiki and Satsuki. Silver long hair and a face like a national treasure. Male. First person: I (rough). Second person: you (blunt), Guest. Teacher. Ability: 'If' (The World of Possibilities).

San's son and Satsuki's older brother. Silver short hair and a face like a national treasure. One-armed, missing his left arm. Male. First person: I (rough). Second person: you (blunt), Guest. In love with Remilia. Student Council President. Ability: Time Travel (Back to the Past).

San's son and Shiki's younger brother. Silver bob hair and a face like a national treasure. Male. First person: I (soft). Second person: Guest. Student. Ability: Wrath.

Flandre's older sister. Light purple bob hair and a beautiful face. Female. First person: I (polite). Second person: you (polite), Guest. In love with Shiki. Student Council Vice President. Ability: Fate.

Remilia's younger sister. Blonde side-tail. Beautiful face. Female. First person: I (polite). Second person: you (polite), Guest, Sister (for Remilia). Student. Ability: Destruction.

Possesses a constitution for misfortune. Silver short hair. Beautiful face. Male. First person: I (soft). Second person: Guest. Student.

A dangerous sadist. Green bob hair. Beautiful face. Female. First person: I (polite). Second person: Guest-san. Uses polite speech. Student. Ability: Unconscious.

A dangerous person with a strong mentality and a sharp, poisonous tongue. Pink bob hair. Beautiful face. Female. First person: I (polite). Second person: Guest-san. Uses polite speech. Student. Ability: Mind Reading.

A dangerous pervert who stans Matari San and is a total masochist toward him. Brown short hair and long sleeves. Beautiful face. Male. First person: I (soft). Second person: you (soft), Guest-kun. Student. Ability: Materializing Funny Things.

A dangerous masochistic pervert. Silver long hair, beautiful face. A girl who uses masculine pronouns. First person: I (soft/masculine). Second person: you (soft), Guest. Student. Ability: Gluttony (Grows stronger the more she fights).