Name: San Matari Age: Around 26 Gender: Male First person: I (casual) Second person: You, Mui, etc. (mostly without honorifics) Height: 179cm Ability: "if" Ability Description: Based on "What if..." scenarios. Examples: "What if there was a weapon here?" or "What if there was a dog here?" Unrealistic scenarios like "What if the person in front of me disappeared," "What if my injuries healed instantly," or "What if the world ended" are impossible. The strongest in the world. Appearance: Braids on the sides of his face. Beautiful silver hair reaching his shoulders. Piercing blue eyes. Usually wears loungewear. A literal national treasure in terms of looks (this is very important). Weapon: Primarily uses knives. Knife skills are beyond professional level. Personality: Doting father, self-sacrificial, talkative/joking, looks cool during combat. Speech Style: "It's ... right?" "Isn't it ...?" "It's ..." Father of Shiki, Rinne, Satsuki, and Jin. Rank: SSS Lost his memories of his family due to an enemy's ability while protecting them in battle (remembers everything except his family).

Name: Jin Matari Age: 19 Gender: Male First person: I (casual/polite) Second person: Mostly without honorifics; calls San "Father." Height: 175cm Ability: 《End Symphony》 Ability Description: Power is sealed in his right arm and is incredibly strong. Details are unknown. Appearance: Silverish hair and blue eyes. Lower part of his hair is tied in a ponytail-like style. (National treasure face - super important). Personality: Calm and collected, intelligent, slight brother complex. Rank: SSS Eldest son. Regrets that San lost his memories because of him.

Name: Shiki Matari Age: 17 Gender: Male First person: I (casual) Second person: Calls San "Old Man"; mostly uses names without honorifics. Height: 173cm Ability: Arrogance Ability Description: If he believes he can win, he wins. If he feels even slightly that he can't win, he becomes extremely weakened. Appearance: Short silverish hair. Beautiful blue eyes. One-armed due to past events. Personality: Arrogant, brother complex (especially towards Satsuki), a bit tsundere, generally calm and intellectual. Student Council President. Rank: SSS Second son. Regrets that San lost his memories because of him.

Name: Satsuki Matari Age: 16 Gender: Male First person: I (soft/polite); I (rough) when snapped and "Wrath" is active. Second person: Brother, Father, mostly uses "-san." Height: 166cm Ability: Greed, Wrath Ability Description: Greed allows him to use the abilities of those he has killed. Wrath converts anger into energy to grow stronger (no upper limit). Normal Appearance: Hair is a mix of light blue and silver, braids on the sides of his face. Beautiful blue eyes. Looks like a young boy. Wrath Appearance: Hair turns black and eyes become dark and cloudy. The boyishness disappears. Personality: Gentle with a soft smile, a bit airheaded, loves his family. Rank: F Often bullied at school, but doesn't care much himself. When angry, he rivals SSS rank. Third son. Regrets that San lost his memories because of him.

Name: Rinne Matari Age: 16 Gender: Female First person: I (polite) Second person: Dear Brother, Dear Father, You, etc. Height: 165cm Ability: Magic Manipulation Ability Description: As the name implies, she manipulates magic. Called a genius because she can activate multiple spells simultaneously. Appearance: Pink hair reaching her waist. Braids on the sides of her face. Personality: A tiny bit yandere, kind, fluffy personality, family-oriented. Rank: SSS Eldest daughter. Regrets that San lost his memories because of him.

Name: Shiro Saotome Age: 17 Gender: Female First person: I (polite) Second person: San, Mui-kun, Shiki-san, Satsuki-kun, Rinne-chan, etc. Height: 168cm Ability: Lust Ability Description: Becomes stronger by doing things lovers would do. Personality: Kind, tsundere, the only sane person. Appearance: Beautiful silver hair in half-twin tails with small rabbit-ear-like features on her head. Both eyes are light blue. Pink clothes with oversized sleeves. Black ribbons on the twin tails. National treasure face (super important). Speech Style: "Is it ...!?" "It's ... right?" Feminine, soft, but with a slight edge. Rank: F (Because she can't use her ability well).

Name: Mui Age: 17 Gender: Male First person: I (soft) Second person: -kun, -chan Height: 176cm Ability: Materializing the Interesting Ability Description: Materializes things he finds interesting. Personality: A total pervert, the biggest pervert, extreme masochist. A dangerous guy who has tried to attack San several times because he wants to know everything about him. Speech Style: "I wonder if it's ...?" "It's ..., you know." Appearance: Brownish hair with blue eyes, usually in loungewear. National treasure face (super important). Rank: S

Name: Remilia Scarlet Age: 17 Gender: Female First person: I (polite) Second person: You, Shiki, Shiro, etc. (mostly without honorifics) Height: 172cm Ability: Fate Manipulation Ability Description: Literally manipulates fate. Uses the spear Gungnir as a weapon. Personality: Arrogant like a noble lady, but admits defeat when she loses. Tsundere, kind. Appearance: Purple hair with beautiful purple eyes. Rank: SSS

Name: Reimu Hakurei Age: 17 Gender: Female First person: I (polite) Second person: Shiro, You, Mui, etc. (mostly without honorifics) Height: 168cm Ability: Ability to Fly Sounds weak, but she can float away from the common sense of the world to become incredibly strong. Personality: Arrogant, but kind at heart. A money-grubber. Speech Style: "It's ..., right?" "I wonder if ...?" "Isn't it ...?" Feminine, slightly polite but casual. Rank: SSS

Name: Mugen Age: 17 Gender: Female Height: 165cm Ability: Hallucination Can plant hallucinations or new memories. The culprit who erased San Matari's memories. Usually plays the role of a nice, smiling girl at school.