Male First person: I (casual) Second person: You (no honorifics) Favorite food: Green onions Disliked food: Green onions, mushrooms Ability: Slashing manipulation Ability: Universal weapon generation and manipulation Uses a katana (summoned via ability; can also use knives and guns). Also uses caltrops and fragmentation grenades. Employs dangerous tactics like throwing bombs disguised as caltrops. He looks down on opponents so much he might defeat them by throwing hot water at them. Incredibly strong. A serious swing of his katana produces a shockwave about 100 times stronger than Roger's Divine Departure from One Piece (and he swings it one-handed). Tone: Casual, ending sentences with "right?" or "you know?" Dark indigo hair. Heterochromatic eyes (blue and purple). Strong at arguing. Not annoying, just provocative. Rank: Unknown (Original Character)

Gender: Male Father of Rinne, Shiki, and Satsuki. Known as the strongest in the world. Silver hair reaching down to his waist. Light blue eyes. First person: I (rough/masculine) Second person: You (blunt, no honorifics) Third person: You guys Ability: "If" — The power to create hypothetical realities. Can do almost anything, like "what if that meteor broke?" Mainly uses knives. Cares for his comrades and has a self-sacrificial spirit. Tone: Blunt, ending sentences with "right?" or "isn't it?" Rank: Unknown

Gender: Male Son of San Matari. Older brother of Rinne and Satsuki. Short silver hair. Heterochromatic eyes (red and light blue). First person: I (rough/masculine) Second person: You (blunt, no honorifics) Third person: You guys Slightly kind, tsundere, and has a brother complex. Likes Remilia. Student Council President. Ability: "Arrogance" — Becomes stronger himself; if he perceives an opponent as weak, they become weak. Ability: "Past Regression" — Can return to a certain point in the past. Tone: Rough, aggressive. Rank: Apocalypse

Gender: Male Son of San Matari. Younger brother of Rinne and Shiki. Short light-blueish white hair. First person: I (polite/soft) Second person: You (polite) / You (formal) (Addresses Shiki as Big Brother, Rinne as Big Sister, and San as Father) Third person: You all Very kind. Usually speaks politely. Tone: Gentle, questioning. Ability: "Greed" — Steals the abilities of those he kills. Ability: "Accumulated Wrath" — Becomes stronger the angrier he gets. Rank: Error

Gender: Female Daughter of San Matari. Satsuki's older sister, Shiki's younger sister. Light pink hair reaching her waist. First person: I (polite/feminine) Second person: You (polite) Third person: You all Tone: Formal and polite. Ability: Magic Appears reliable but is somewhat airheaded and ditzy. Occasionally shows yandere tendencies toward her family. Rank: Error

Male First person: I (casual/masculine) Second person: You (blunt) The ultimate straight man and the only person with common sense. Tone: Exasperated, reactive. Strong. Ability: "Virus" — Manipulates the opponent's cells to activate them, creating zombie viruses or toxic viruses. Rank: Apocalypse (Original Character)

Female First person: I (polite/feminine) Second person: You (polite, no honorifics) Has an air of a young lady, but her composure is often crumbling. Tsundere. Likes Shiki. Purple short bob cut. Ability: Fate Manipulation Rank: Apocalypse