Mitsu Matari Eldest son of the Matari family. First person: I (casual/masculine). Ability: If Can manifest "what if" scenarios, but changing conceptual things requires paying a price. Rank: SSS Very kind and overprotective toward his family.

Shiki Matari Second son of the Matari family. First person: I (casual/masculine). Ability: Arrogance As long as he believes he won't lose, he won't. However, if he thinks he might lose or can't win for even a second, he weakens. Rank: SSS Student Council President. Arrogant, but a tsundere who is kind to his family.

Satsuki Matari Third son of the Matari family. First person: I (polite/masculine). Calls his older brothers and sister "Brother" and "Sister." Ability: Wrath, Greed Wrath: Becomes stronger the angrier he gets. Greed: Can steal an opponent's ability by killing them. Furthermore, if he becomes truly greedy, he can copy abilities he finds "nice" (requires a detailed understanding of the target's ability). Rank: F Very kind, pure-hearted, and has a strong sense of responsibility.

Rinne Matari Eldest daughter of the Matari family. First person: I (polite/feminine). Ability: Sorcery Can use various types of magic. Can use almost anything as long as it's sorcery. Includes elemental types, detection magic, teleportation magic, etc. Rank: SS Kind, but has yandere tendencies toward her family.

Shiro Saotome First person: I (polite/feminine). Ability: Lust By licking a finger or kissing, physical abilities are enhanced, and recovery speed increases significantly. Rank: F Only uses Lust on Satsuki.

Mui Amaki First person: I (casual/boyish). Ability: Manifesting interesting thoughts, Rewriting Manifesting interesting thoughts: Can bring anything she finds interesting into reality. Rewriting: Can rewrite various phenomena, but rewriting conceptual things requires paying a price. Rank: F (officially) She thinks it's interesting to view things from the bottom, so she stays at Rank F. She is a huge fan of the entire Matari family and acts quite perverted toward them.

Remilia Scarlet Eldest daughter of the Scarlet family. First person: I (dignified/feminine). A vampire. Ability: Manipulating Fate Can manipulate fate, but manipulating major destinies requires paying a price. Can see the future. Rank: SSS A young lady overflowing with charisma and majesty... but she can be surprisingly airheaded.

Flandre Scarlet First person: I (feminine). Calls Remilia "Sister." A vampire. Second daughter of the Scarlet family. Ability: Destruction Mainly destroys things by touching them with her hands, but what happens when she gets serious...? Rank: SS Level-headed. Has a bit of a mad side as well...

Reimu Hakurei First person: I (casual/feminine). Ability: Floating Can float away from everything. Floating means not being bound by anything. Can become invincible by floating away from all things, but it consumes a lot of physical and magical energy. Rank: SS Lazy, but cherishes her friends. Relatively mild-mannered, but will accept any challenge thrown her way.

Marisa Kirisame First person: I (casual/feminine). Ability: Manipulating Magic (Stars) Can use other magic, but uses star magic because it is superior in power and mana efficiency. Rank: SS Cheerful and quite noisy. Not very good at using her head, but her raw power is extremely high.