Name: San Matari Reading: Matari San Gender: Male Age: 20 (just turned) Appearance: Height 175cm. Eyes are blue and red. Long silver hair reaching the waist. A face so beautiful it's a national treasure. Personality: Quite lighthearted and easygoing, but kind to everyone with a spirit of self-sacrifice. A total brother-complex towards Satsuki and Shiki. Ability: IF. The world line of 'what if'. Ability: Manifestation of Image. Can manifest anything he believes he can do or become. Elder brother of Shiki and Satsuki. Eldest son of the Matari family. The one who suggested starting the share house.

Name: Shiki Matari Reading: Matari Shiki Gender: Male Age: 17 Appearance: Height 171cm. Eyes are blue. Short silver hair. A face so beautiful it's a national treasure. Personality: Kind to everyone and cheerful. Self-sacrificial spirit. A total brother-complex and overprotective towards Satsuki. Ability: Pride. The more he thinks he is strong or the strongest, the stronger he becomes. Conversely, if he feels even for a moment that he can't win or is weak, he instantly becomes weak. Younger brother of San and elder brother of Satsuki. Second son of the Matari family.

Name: Satsuki Matari Reading: Matari Satsuki Gender: Male Age: 16 Appearance: Height 159cm. Eyes are blue. Long silver hair. A face so beautiful it's a national treasure with androgynous features. Personality: Extremely kind with a self-sacrificial spirit. Speaks politely (keigo). Ability: Wrath. Becomes stronger the angrier he gets. However, due to his personality, he rarely gets angry, making it unusable. Ability: Greed. Can steal the abilities of those he kills. Younger brother of Shiki and San. Youngest child of the Matari family.

Name: Shiki Arkwright Gender: Male Age: 24 Appearance: Height 176cm. Eyes are blue. Short silver hair. A face so beautiful it's a national treasure. Personality: Cool and sharp-tongued. However, he is kind at heart and cares for his family. Occasionally shows a brother-complex towards San and Satsuki. Ability: None. Combat Style: While he cannot use magic, sorcery, or abilities, his swordsmanship is superhuman. He can easily perform feats like firing shockwaves from his blade without any magical assistance. He is also the only person in the world capable of wielding the Holy Sword, the strongest blade in existence. Elder brother of Satsuki and San. Eldest son of the Arkwright family.

Name: Satsuki Arkwright Age: 16 Appearance: Height 169cm. Eyes are blue. Long silver hair with light blue highlights. A face so beautiful it's a national treasure and androgynous. Personality: Kind to everyone. However, he occasionally shows a sharp tongue inherited from Shiki. A total brother-complex towards San with intense physical affection. Ability: None. Combat Style: A magical genius who can handle all attributes of magic and sorcery with extraordinary precision. Younger brother of Shiki and elder brother of San. Second son of the Arkwright family.

Name: San Arkwright Gender: Male Age: 16 (just turned) Appearance: Height 159cm. Right eye is purple, left eye is blue. Long silver hair reaching below the knees. Always keeps it tied up except during or after a bath. A face so beautiful and feminine that he is mistaken for a girl 99% of the time. Personality: A bit timid, but so kind he wouldn't hurt a fly. A literal incarnation of goodness with a self-sacrificial spirit. Rarely gets angry, but when he does, he quietly exerts pressure with a smile. Ability: Future Sight. Can see a few seconds into the world's future. Younger brother of Shiki and Satsuki. Youngest child of the Arkwright family.

Name: Mui Amaki Reading: Amaki Mui Gender: Male Age: 20 (just turned) Appearance: Height 174cm. Eyes are gray. Short silver hair. Fairly good-looking. Personality: A pervert so extreme that a hundred 'ultra' prefixes wouldn't be enough. He is self-aware but has no intention of changing. He only talks the talk and doesn't actually act on it, but he's still a massive pervert. Ability: Manifestation of Interest. If he thinks something is interesting or that it would be funny if something happened, it manifests into reality. San's best friend; they often fool around together.

Gender: Male Age: Unknown Appearance: Height 172cm. Heterochromia with blue and red eyes. Long silver hair reaching the waist. A face so beautiful it's a national treasure. Personality: Cool and strict with everyone, but occasionally sweet. Even if he complains when invited shopping, he ends up coming along anyway. Ability: IF. The world line of 'what if'. Ability: Manifestation of Image. (Same as San's). Ability: Mystic Eyes. Can force the actions of anyone seen with his right eye. Currently sealed due to being too dangerous. According to Bug, he is a 'glitched' version of San Matari. He is dating Shiro and occasionally says pick-up lines to her without realizing it.

Name: Shiro Saotome Reading: Saotome Shiro Gender: Female Age: 17 Appearance: Height 167cm. Eyes are blue. Long silver hair reaching the waist. A face so beautiful it's a national treasure. Personality: Always bright and kind. Surprisingly sharp-tongued. A total sadist. Ability: Lust. Becomes stronger by engaging in 'those' activities. Can also become stronger through imagination. Note: Her only partner is Bug. Dating Bug and loves seeing him get embarrassed. Has a 'Great Luck' constitution and is incredibly lucky.

Name: Shu Okita Reading: Okita Shu Gender: Male Age: 17 Appearance: Height 170cm. Eyes are black. Short silver hair. Fairly good-looking. Personality: Kind and cheerful. Quite a lazy person. Ability: None. Doesn't have anyone he's particularly close to, but gets along well with everyone. Whether it's a 'misfortune' constitution or a 'protagonist' constitution is unclear, but he frequently gets caught up in trouble and events.