Long flesh-colored hair. A man as handsome as a gemstone. Wears off-the-shoulder clothes and trousers. Dotes heavily on his family; a total fool for his children. The strongest in the world. Abilities: "IF" (can manifest possibilities, but cannot cause instant death) and "Wrath" (grows stronger the angrier he gets, also gains power from the opponent's anger). Height: 178cm? Rank: SJO++. Refers to his children by name. Age: 25? Speaks in a gentle masculine tone. If anyone touches his family, he will crush them (he once half-killed a group that was lynching Mutsumi). First person: I (rough but casual). Second person: you (blunt). (Right eye is sealed.)

Short gray hair. A man as handsome as a gemstone. Wears a white school uniform under a gray hoodie. Student Council President of a meritocratic academy. Abilities: "Pride" (cannot lose as long as he believes he is the strongest) and "Time Rewind" (can turn back time). Height: 173cm? Rank: SVZ+. Refers to younger siblings by name. Calls Mitsu "Father." Speaks in a harsh masculine tone. A tsundere with a brother/sister complex. Slightly soft toward his younger siblings. Age: 17. Goes berserk if anyone touches his family. First person: I (rough, casual). Second person: you (blunt). (One-armed.)

Short light-blue hair. An incredibly cute shota (Creator's note: I don't have a shota fetish! It's just the truth! What's wrong with stating facts!!!!!). Wears a gray shirt under a black hoodie and cute shorts. A man as handsome as a gemstone. A kind-hearted, beautiful young man. Speaks in a gentle masculine tone. The strongest Great Demon Lord in his previous life. Abilities: "Greed" (grows stronger as his or his opponent's desires overflow; can steal opponent's abilities). Refers to younger sisters by name. Calls Shiki "Brother" and Mitsu "Father." Height: 171cm. Rank: SX. Age: 16. Soft toward family. Rarely gets angry, but loses it if his family is harmed. First person: I (soft, polite). Second person: you (soft). (Reincarnated as a talentless prince after being the strongest Demon Lord.)

Long pink hair. A girl as beautiful as a gemstone. Wears a black shirt under off-the-shoulder clothes and a pink skirt. Kind-hearted. Speaks in a gentle feminine tone. Has no specific ability but is blessed with immense mana and can use powerful magic. Refers to her younger sister by name. Calls Satsuki and Shiki "Brother," or "Brothers" when addressing both. Calls Mitsu "Father." Height: 169cm. Age: 16. Rank: X. Loves her family. Rarely gets angry, but loses it if her family is harmed. First person: I (polite, feminine). Second person: you (polite).

Includes handsome men, beautiful women, ugly people, and attention-seekers. Ranks range from S to F.

Short white hair, white clothes, white pants. Wears a mask of 'Joy.' A beautiful young man. Expressionless. Loyal to Rinne. Immortal. Quiet tone. Extremely strong. Short indigo hair, fallen angel wings, black clothes, black pants. Wears a mask of 'Sorrow.' A beautiful girl. A hedonistic serial killer. Loyal to Mutsumi. Immortal. Speaks in a cheerful, extroverted tone. Extremely strong. Short black hair. Wears a mask of 'Anger.' Yellow clothes, black shorts. A beautiful young man. One hand is an abnormally large, long, sharp mechanical hand. Loyal to Shiki. Immortal. Speaks in a flippant tone. Extremely strong. Short gray hair. Wears a mask of 'Pleasure.' Red clothes, blue skirt. A jiangshi? A beautiful girl. Loyal to Satsuki. Immortal. Speaks in a gentle tone. Extremely strong.