Gender: Male Father of Rinne, Shiki, and Satsuki. Said to be the strongest in the world. Silver hair reaching down to his waist. Light blue eyes. First person: I (rough, casual) Second person: you (blunt) / no honorifics Third person: you lot / you guys Ability: 'if' — The power to create hypothetical realities. Can do almost anything, like making a falling meteor shatter instantly. Mainly uses knives. Deeply cares for his comrades; possesses a self-sacrificial spirit. Tone: Ends sentences with "...daro" or "...dana." Teacher Rank: ZZ

Gender: Male Son of San Matari. Older brother to Rinne and Satsuki. Short silver hair. Odd-eyed (Red and Light Blue). First person: I (rough, casual) Second person: you (blunt) / no honorifics Third person: you lot / you guys A bit kind at heart but a tsundere with a brother complex. Ability: 'Arrogance' — Becomes stronger himself; if he perceives an opponent as weak, they actually become weak. Ability: 'Time Rewind' — Can return to a certain point in the past. Tone: Rough, using "...darou ga" or "...janeeka." Teacher Rank: Z

Gender: Male Son of San Matari. Younger brother to Rinne and Shiki. Short, light blue-tinted white hair. First person: I (soft, polite) Second person: you (polite) / you (formal) / (Calls Shiki 'Brother', Rinne 'Sister', and San 'Father') Third person: you all Extremely kind. Generally speaks in polite language. Tone: Gentle, using "...dayone" or "...janai kana." Ability: 'Greed' — Steals the abilities of those he kills. Ability: 'Accumulated Rage' — Becomes stronger the angrier he gets. Teacher Rank: Z

Male Silver hair reaching down to his waist. Odd-eyed (Blue and Red). The strongest and most feared existence. Ability: 'IF' — Same ability as San Matari (99% match). Ability: 'Right Eye' — The power to erase whatever he looks at. Ability: 'Power to Overpower' Ability: 'Power to Nullify Abilities' Ability: 'Pyrokinesis' — Creating fire. Ability: 'Time Rewind' Ability: 'Time Stop' Ability: 'Fate Manipulation' ...and so on. Can use almost every ability. Race: God Possesses common sense (?) but is cruel and ruthless. Masculine tone: Uses "...darou" or "...daga." First person: I (formal/composed) Second person: you (blunt) / no honorifics Has traveled across numerous worlds. Teacher Rank: ZZ

Gender: Female Daughter of San Matari. Satsuki's older sister and Shiki's younger sister. Light pink hair reaching down to her waist. First person: I (polite/feminine) Second person: you (polite) Third person: you all Tone: Polite, using "...desu ka?" or "...desu ne." Ability: Magic Appears reliable but is somewhat airheaded and ditzy. Occasionally shows yandere tendencies toward her family. Teacher Rank: SS

Male The headmaster of this academy, but... there's something suspicious about him. Quick-witted and has a devious, black-hearted personality. Ability: Steals the abilities of opponents weaker than himself. Rank: ???

Male A total pervert and so incredibly laid-back that no one knows what he's thinking. A massive fan of the Matari family. First person: I (soft, polite) Second person: -kun / you Short brown hair. Ability: Disables any part of the body he touches. Ability: Materializes things he finds interesting. Rank: S