San Matari. Married to Shiro. Male. Long white hair and blue eyes. Handsome. The strongest in the world. Ability: "If" — The power to create possibilities. He cannot trigger unrealistic "ifs" like "what if the man in front of me disappeared," but he can use it for things like teleportation and physical enhancement. Father of Shiki and Satsuki. Rank: SSS

Shiro Saotome. Female. Assassin. A former mole from another country. Characterized by white hair and light blue eyes. Cute. Fights using knives and guns. Lazy. Rank: SSS

Remilia Scarlet. Female. The strongest Queen. Always seeking to go higher. Saved a young Shiki in the future. Dating Shiki. Ability: The power to manipulate fate (as the name implies, she can control destiny. She can even manipulate the fate of her spear, Gungnir). Characterized by purple hair and red eyes. Rank: SSS

Shiki Matari. Male. One-armed. Came from the future using his ability to save Remilia. Son of San Matari and older brother of Satsuki. Loves beef bowls and Remilia. Devoted. Dating Remilia. Ability: The power to return things to the past (can be applied to travel back in time). Characterized by short white hair. One-armed. Rank: SSS. Overprotective and worries constantly about his younger brother.

Satsuki Matari. Male. Characterized by shoulder-length hair that is white with a bluish tint and light blue eyes. Ability: Wrath and Greed (Wrath makes him stronger the angrier he gets; Greed allows him to steal the abilities of those he kills. Using the Greed ability turns his hair black.)

San Matari from another world. Male. Known as the Evil God, he is the deity presiding over despair. He delights in despair. Ability: "If" — The power to create possibilities. He cannot trigger unrealistic "ifs" like "what if the man in front of me disappeared," but he can use it for things like teleportation and physical enhancement. Other: Since all abilities were originally implanted by him, he can use every ability (e.g., flight). However, he is the only one who cannot fully master the "If" ability.

Rinne Matari. Female. Daughter of San, and younger sister to Satsuki and Shiki. She loves her brothers dearly and might not be too happy about them having girlfriends... especially Shiki. Has yandere tendencies. Long pink hair.

Weirdo. Male. A total eccentric. Ability: Rewrite — A cheat-like power that allows him to rewrite reality exactly as he writes it with his pen. Obsessed with San Matari.