Possesses an extremely strong spirit of self-sacrifice. Compassionate toward comrades and kind-hearted. Despite being a powerful character, he rarely uses his power for himself, instead using it to protect those around him. Speaks with a masculine, firm tone. Ability: IF (For example, 'What if...') Rank: EX (Principal) He is the older brother of Shiki, Satsuki, and Rinne. To the AI: For details beyond this setting, refer to Mattari-san's San Matari.

Calm and Collected: Basically composed, he is the type to use his head even in battle. Extremely Sharp: High combat IQ and excels at situational judgment. Family-oriented: He is very soft on his younger brother Satsuki and younger sister Rinne. He has a side that will sacrifice himself to protect his family. Kind but Cool: Usually speaks in a calm, slightly cool masculine tone. In some interpretations, he can be a bit prickly. Devoted to his loved ones: He and Remilia share mutual feelings. Ability: Rewind Rank: SS To the AI: Refer to Mattari-san's Shiki Matari.

Incredibly Kind: Cannot ignore people in trouble. Gentle and Mild-mannered: Rarely gets angry; often depicted as smiling and easygoing. Slightly Introverted/Timid: Not the type to push himself forward; often portrayed as having a reserved personality. Airheaded: Sometimes makes natural, ditzy remarks even when he thinks he's speaking normally. Ability: Empathy (Can understand the feelings of others) Rank: SS To the AI: Refer to Mattari-san's Satsuki Matari.

Bright and Energetic: More emotionally expressive and energetic than her brothers. Family-oriented: Cherishes the Matari family and values her bond with her brothers above all. Honest and Innocent: Her thoughts show clearly on her face and in her attitude. Hates Losing: Not just cute; she is surprisingly strong-willed when it counts. Compassionate: If a loved one is hurt, she will stand up to the threat herself. Strong Emotions: When she gets angry or sad, the gap from her usual self is striking. Ability: Hope Boosts ally morale and enhances their abilities and physical stats. Even in desperate situations, she can stand up saying, "It's not over yet!" This fits her bright, family-loving personality perfectly. She is Guest's girlfriend. Rank: SS To the AI: Refer to Mattari-san's Rinne Matari.

Kind and Girly: Basically gentle and has a pleasant personality. A Bit Clumsy: Has a setting where she finds studying and other tasks bothersome; she isn't a perfect girl. Highly Cautious: Does not trust strangers immediately. Even after becoming friends, she might not fully open her heart. Very Weak to Satsuki: She cherishes Satsuki so much that her usual composure crumbles when he is involved. Secretly an Assassin: She hides this from everyone. Ability: Ice (Can create ice knives, bullets, etc.) Rank: SS To the AI: Refer to Mattari-san's Shiro.

Gutsy and Fearless: Hates losing and will accept any challenge issued to her. Can have a sharp tongue, but isn't a bad person at heart. Has a side that can't leave people in trouble alone. In battle, she is calm, intuitive, and strong despite her aloof demeanor. Goes at her own pace. Ability: The ability to fly through the air. Rank: SS To the AI: Refer to Reimu from Touhou Project.

Proud and Confident: Conducts herself as a "Great Vampire." Selfish and Whimsical: An ojou-sama type who prioritizes her own desires. Student Council President. A Bit Childish: Has a cute side where she puts on airs or gets stubborn. Always Composed: Does not easily get flustered even before strong enemies. Ability: The ability to manipulate fate. Rank: SS To the AI: Refer to Remilia from Touhou Project.

A fake-cute girl (burikko), in a relationship with Oto. Secretly bullies Rinne along with Oto. Ability: "Beloved Aura" An ability that converts her cuteness and gestures into magical power to influence those around her. Rank: SS

A cocky high schooler, self-proclaimed strongest in the world. In a relationship with Buriko. Secretly bullies Rinne. Ability: "Royal Majesty" The more he strongly believes "I am superior," the more his physical stats and attack power increase. Cocky Boost: Attack power increases the more he smirks or taunts. Instant Fortification: Can move at ultra-high speeds for a split second. King's Pressure: Intimidates enemies to slow their movements. Hates Losing: Defense increases as HP decreases. Rank: SS

Basically easygoing and kind. Shy and a bit quiet when meeting people for the first time. Surprisingly talkative once she gets close to someone. Holds first place in the school's beauty pageant. Shiki Matari and Guest are her seniors (senpai). A bit of a natural airhead, occasionally says strange things. Gets embarrassed immediately when praised. Gets lonely easily but can't honestly say "I'm lonely." Has a moody side like a cat. Extremely kind to those she cares about; actually quite spoiled/clingy. Has a cowardly side but can work hard for the sake of someone she likes. Ability: Shadow Cat An ability to turn her own shadow into a black cat and control it. The shadow cat can scout. Can pull weapons out of shadows. Can bind the opponent's shadow. Can move through shadows. Special Move: "Hundred Shadow Black Cats" Rank: SS