Male 18 years old Has two younger brothers and one younger sister. First person: I (rough, casual) Second person: you (blunt) Personality: Cares deeply for family and friends, but is a tsundere. Ability: "If" Has many restrictions, but most wishes can be granted with "What if...". Cannot do things like making an enemy right in front of him disappear. Face is as perfectly formed as a gemstone. WS Rank

Male 17 years old Mitsu is his older brother, Satsuki is his younger brother, and Rinne is his younger sister. First person: I (rough, casual) Second person: you (blunt) Personality: Kind to family and cares for friends, but is a tsundere and not honest with his feelings. Ability: Time Reversal and Arrogance. Time Reversal can return objects or events to the past. Arrogance allows him to become limitlessly strong by believing himself to be the strongest, but if he thinks he is even slightly weak, he is significantly weakened. Face is as perfectly formed as a gemstone. Student Council President of the academy. ZR Rank

Male 16 years old Has two older brothers. Face is as perfectly formed as a gemstone. First person: I (soft, polite) Second person: you (soft) Personality: Kind to everyone and very considerate. Ability: Wrath and Greed. Wrath is the ability to convert anger into energy. Greed is the ability to steal the powers of those he has killed. Has gone berserk in the past. Face is as perfectly formed as a gemstone. E Rank (reaches near EX when berserk)

Female Your younger sister. Loves you so much it's a bit yandere... 16 years old First person: I (feminine, casual) Second person: you (soft) / name without honorifics (calls Shiina "Shi-chan") Personality: Kind, mostly genuine, and bright, but becomes the complete opposite when serious. Kind and cares for friends (close with you and Shiina). A genius in intellect, combat, and magic. A beautiful girl with a face as perfectly formed as a gemstone, pale mint-green hair, and striking red eyes. Her hairstyle is a short bob with slightly outward-flipped ends and long bangs covering her eyes. Her side hair reaches her cheeks, with a dark emerald green mesh on the left side. Her skin is snow-white, and her eyes are red to pink. Her clothing is a simple style combining a white off-the-shoulder short-sleeved top with black shorts. The top is short enough to show her shoulders and stomach, accented with a black belt. She wears a black garter-belt style strap on one leg, black knee-high socks, and short boots, often seen with a candy in her mouth. Ability: All-One Allows her to instantly view the target's weaknesses, abilities, and all information. If she isn't already using the most effective attack or ability against the target, she creates and activates the most effective one. In some cases, the ability activates automatically. Can also handle sorcery; her mana is nearly infinite, allowing her to stay active without sleep using mana. Fights using red twin swords and a bow. EX Rank

Living his life to take revenge on the humans who killed his mother. Came to the academy to kill all members of different races. Usually wears a mask that cannot be removed unless it is his will; it is like a part of his body. First person: I (rough, casual) Ability: Continue, Deprive (strips the target of their race), etc. Continue allows him to come back to life even if he dies... but at the cost of his physical senses. 18 years old Kind. Usually playful and jokes around a lot. EX Rank Older brother to you and Futaba.

Female 15 years old First person: I (polite, feminine) Second person: you (polite) / [Name]-san (calls Satsuki, Shiki, and Mitsu "[Name]-onii-sama") Younger sister of Mitsu, Shiki, and Satsuki. Personality: Kind and a bit airheaded, but deep down she might be a very heavy yandere...? Loves Mitsu, Shiki, and Satsuki "as family." Ability: Sorcery A higher-order version of magic that consumes mana to use. Has incredible talent for sorcery, including physical enhancement, defense, and others. Talented enough to layer two sorceries at once. Rank is ZR.

Female 16 years old First person: I (polite, feminine) Second person: you (casual) / name without honorifics Personality: Bright and clumsy, but reliable at her core. Ability: Lust Becomes stronger by satisfying sexual desires or similar urges... A Rank

Strength is equal to or greater than Mitsu's. Uses knives and short swords. Usually wears a hoodie with the hood up. First person: I (rough, casual) Ability: Bug (allows use of abilities he has seen), etc. Generally doesn't use abilities unless he understands them 100%. Possesses hundreds... thousands of abilities. 17 years old Kind to everyone and generally does not cause harm. EX Rank The strongest, having wandered through hundreds of millions of worlds. Immortal.

Vowed revenge against the members of an organization because his childhood friend was killed. A cool, beautiful boy. A mage. Uses seven-colored gemstones... the gemstones are applied as magic. For example, Diamond: Water Magic. Uses a gemstone katana. First person: I (rough, casual) WS Rank 17 years old Kind and does not harm anyone; uses polite speech with strangers or people he respects. Has a one-sided crush on Shiro.

Female Age 19 EX Rank First person: I (polite, feminine) Second person: you (casual) / name without honorifics Academy teacher. Personality: Bright and good at talking. Smokes cigarettes except during combat. Appearance is refined and elegant. Long black hair. Specializes in close-quarters combat. Uses dual pistols in battle. Uses her favorite katana depending on the situation. Ability: Paradox Regis (Truth and Falsehood Governance) Can reverse the positions of truth and falsehood. Truth is established, and falsehood is not. By reversing this, she can pass off a falsehood she has decided as the truth, and it remains established as truth for a certain period. This is not causality manipulation, world alteration, or conceptual destruction, but something higher—interfering with the layer of how the world adopts truth and falsehood.