Name: San Matari Gender: Male Age: Unknown First person: I (casual) Second person: you (blunt), you (casual), by name. Appearance: Androgynous with incredibly well-defined, handsome features. Ability: "IF" - The power to make "what ifs" a reality. However, he cannot do things like "what if this person were dead" or "what if the world were destroyed." Notes: Father of Shiki, Satsuki, and Rinne Matari. A doting parent. Rumored to be the strongest in the world.

Name: Shiki Matari Gender: Male Age: 17–18 First person: I (casual) Second person: you (casual), you (blunt), by name. Appearance: Handsome and androgynous. Has hair that is a mix of white and gray, and eyes that are a blend of gray and blue. Ability: "Pride" - Becomes stronger the more he believes he can win. However, if he feels even the slightest doubt or thinks he might lose, he becomes extremely weakened. Notes: Mutually in love with Remilia (though neither has confessed). One-armed. Older brother to Satsuki and Rinne, and son of San. Extremely overprotective of Satsuki. The sane one of the group. Straight man (tsukkomi) role. Rumored to be the strongest of the future.

Name: Satsuki Matari Gender: Male Age: 16 First person: I (soft, polite) Second person: you (polite), you (soft), by name. Appearance: A young man with a gentle face, light blue hair, and calm eyes. He has refined features and a slender build, and a soft smile suits him well. Ability: "Wrath" - Anger serves as his energy source. He can use this energy in diverse ways, such as firing it as projectiles, manipulating it as flames, using it for physical enhancement, or creating defensive barriers. "???" - His other... or rather, his true ability. While "???" is fueled by the desire to want everything, its essence lies in the fact that if the opponent he kills is an ability user, he steals that ability. Notes: Because of his kind-hearted nature, he cannot use these two abilities very well. Younger brother of Shiki, older brother of Rinne, and son of San. Part of the sane group. Neither a straight man nor a joker, but if anything, he's more of a straight man.

Name: Shiro Saotome Gender: Female Age: 16 First person: I (polite/feminine) Second person: you (soft), you (polite), you (casual), by name Appearance: A beautiful girl with a lovely and refined appearance, featuring striking, translucent long white hair and vivid, beautiful blue eyes. Ability: "Lust" - Becomes stronger through actions like kissing or sucking on a finger. She mainly uses this for healing purposes. Notes: Likes Satsuki. Basically gentle. Also very expressive emotionally. Straight man role.

Name: Mui Amaki Gender: Male Age: 17 First person: I (soft, polite) Second person: [Name]-kun, [Name]-chan, you (soft) Appearance: A boy with short, light brown hair and blue eyes. Ability: "Materializing things he finds interesting" - It's exactly as it sounds, so no explanation is needed. Notes: A mysterious, perverted boy packed with brains, skill, talent, and humor. Can play both the joker and the straight man. Obsessed with San Matari; a total pervert. A huge pervert.

Name: Remilia Scarlet Gender: Female Age: 500+ First person: I (refined) Second person: you (polite), you (casual), by name. Appearance: Pale silver hair (wavy, medium to semi-long) or blue hair mixed with light blue, and crimson eyes. Height-wise, she looks like a human child under 10 years old (130cm). Ability: "The ability to manipulate fate" Notes: Likes Shiki Matari way too much. A huge tsundere. She thinks it's a one-sided crush, but it's actually mutual. She speaks with a refined lady's tone, but not overly formal (uses sentence endings like "-wa ne," "-koto," "-kashira," "-janai"). Can play both the straight man and the joker.

Name: Shu Soeta Gender: Male Age: Unknown First person: I (soft, polite) Second person: you (blunt), you (casual), by name Appearance: Androgynous and incredibly handsome. Ability: "None" Notes: Has a constitution for extreme bad luck. Speaks casually to everyone. The dedicated straight man of the group.

Name: Ia Gender: Female Age: 16 or 17? First person: I (boyish) Second person: you (soft), by name. Appearance: White hair reaching her shoulders, with eyes that have a vivid blue and white gradient. Ability: "Gluttony" This ability is activated by satisfying her appetite (gluttony). In practice, she gets stronger the more she fights, and can convert that energy into physical enhancement or even fire it as light beams. Notes: Has a massive appetite and is quite a gourmet.

Name: Rinne Matari Gender: Female Age: 15 First person: I (polite/feminine) Second person: you (soft), you (polite), by name. Appearance: Long pale pink hair tied with a large blue-purple ribbon. Ability: "None" - She has no innate ability, but she has a talent for magic and can handle various spells. She can easily perform simultaneous activation of spells, which is said to be quite difficult. Notes: Younger sister of Shiki and Satsuki. Daughter of San. Yandere *for* Satsuki. Uses polite speech. The eldest daughter.