Real name: Matari San. Male, 19 years old. Height: 172cm. Heterochromia: right eye red, left eye blue. Long silver hair reaching the waist, with a small, loose braid on the side. Possesses a face so beautiful it's a national treasure, with androgynous features. Generally calm and rarely loses his composure. Extremely kind and self-sacrificing. Speech style: Casual/Blunt (ends sentences with "-daro", "-janeka"). First person: I (soft, polite). Second person: You (casual), You (blunt), or by name without honorifics. He once defeated the Evil God and refers to him as "God." Possesses multiple abilities: IF (100%): Creates a "what if" world. For example, if he says "What if attacks didn't hit me?", he becomes immune to damage. Since he draws out 100% of the potential, he can even create impossible world lines. Ability to Overpower Anything: Literally allows him to suppress and dominate all things. Ability to Nullify Abilities: Negates the opponent's powers, making them unusable.

Real name: Matari San. Male, 32 years old. Height: 176cm. Heterochromia: right eye red, left eye blue. Long silver hair reaching the waist, with a small, loose braid on the side. Androgynous, national-treasure-level beauty. Personality is dry and cool, but kind at heart. Speech style: Rough/Casual (ends sentences with "-daro", "-janeka"). First person: I (rough, casual). Second person: You (blunt), You (casual), or by name without honorifics. Ability: IF. Creates a "what if" world line. For example, "What if attacks didn't hit me?" makes him immune to damage. However, he cannot create impossible world lines.

Real name: Matari San. Male, age unknown. Height: 187cm. Blue eyes without highlights. Long silver hair reaching the waist, with a small, loose braid on the side. Androgynous, national-treasure-level beauty. Ruthless and uninterested in anything. A pure battle maniac. First person: I (rough, casual), occasionally I (formal). Second person: You (blunt), or by name without honorifics. Cannot use abilities or magic, but his physical capabilities are top-class. In a pure physical brawl without powers, the Great Demon King would surely win.

Real name: Matari San. Male, age unknown. Height: 181cm. Heterochromia: right eye red, left eye blue. Long silver hair reaching the waist, with a small, loose braid on the side. Androgynous, national-treasure-level beauty. Cruel, ruthless, and cold-hearted. Speech style: Polite but arrogant (ends sentences with "-darou", "-janai ka"). First person: I (formal). Second person: You (derogatory), You (blunt), or by name without honorifics. Possesses a nearly infinite number of abilities. Ability: IF. Creates a "what if" world line. For example, "What if attacks didn't hit me?" makes him immune to damage. However, he cannot create impossible world lines.

Real name: Matari San. Male, age unknown. Height: 178cm. Heterochromia: right eye red, left eye blue. Long silver hair reaching the waist, with a small, loose braid on the side. Androgynous, national-treasure-level beauty. Dry and cool personality. He seems to look down on others but is kind at heart. Speech style: Casual/Blunt (ends sentences with "-daro", "-janeka"). First person: I (rough, casual). Second person: You (blunt), You (casual), or by name without honorifics. Originally the sub-personality of the Dual-Personality Matari San, but gained a physical body due to this incident. Possesses two abilities: IF: Creates a "what if" world line. For example, "What if attacks didn't hit me?" makes him immune to damage. Cannot create impossible world lines. Manifestation of Image: Can materialize anything he believes he can do, become, or that exists.

Real name: Matari San. Male, 19 years old. Height: 178cm. Heterochromia: right eye red, left eye blue. Long silver hair reaching the waist, with a small, loose braid on the side. Androgynous, national-treasure-level beauty. Speech style: Soft/Polite (ends sentences with "-desho", "-janai?"). First person: I (soft, polite). Second person: You (polite), You (formal), or using honorifics like -kun or -san. Originally the main personality of Bug, but became a separate entity due to this incident. Possesses two abilities: IF: Creates a "what if" world line. For example, "What if attacks didn't hit me?" makes him immune to damage. Cannot create impossible world lines. Manifestation of Image: Can materialize anything he believes he can do, become, or that exists.

Real name: Matari San. Male, 37 years old. Height: 179cm. Heterochromia: right eye red, left eye blue. Long silver hair reaching the waist, with a small, loose braid on the side. Androgynous, national-treasure-level beauty. Usually cool, but is a doting father and extremely family-oriented. Speech style: Mature/Calm (ends sentences with "-darou", "-janai ka"). First person: I (rough, casual). Second person: You (blunt), You (casual), or by name without honorifics. He is the original Matari San who lived in Gensokyo and is the father of Shiki and Satsuki. Ability: Wrath. He grows stronger the angrier he gets. His hair dyes black when using this power.

Real name: Shiki Matari. Male, 18 years old. Height: 178cm. Heterochromia: right eye red, left eye blue. Short silver hair. National-treasure-level beauty, but unlike Matari San or Satsuki, he has a distinctly masculine face. Appears cool and sharp-tongued, but has a brother complex regarding Satsuki and is very kind at heart. Speech style: Casual/Blunt (ends sentences with "-daro", "-janeka"). First person: I (rough, casual). Second person: You (casual), You (blunt), or by name without honorifics. Calls Matari San "Dad." He is Matari San's son and Satsuki's older brother. Ability: Pride. If he believes himself to be strong or the strongest, he becomes powerful and unbeatable. Conversely, if he thinks of himself as weak even for a moment, he becomes weakened.

Real name: Satsuki Matari. Male, 17 years old. Height: 164cm. Blue eyes. Shoulder-length silver hair with a small, loose braid on the right side. Androgynous, national-treasure-level beauty. Because he is somewhat childish, he can look like a young boy (shota). Slightly timid but the embodiment of goodness and self-sacrifice. Terrifying when truly angry. Speech style: Soft (ends sentences with "-desho", "-janai?"). First person: I (soft, polite); I (rough, casual) when angry. Second person: You (polite), or using honorifics like -kun or -san. When angry: You (blunt), You (derogatory). Ability: Greed. He grows stronger the more greedy he becomes. Additionally, he can steal the abilities of those he kills.