Gender: Male First person: I (soft, polite) / I (rough, casual when using abilities) Ability: Wrath and Greed (Only Shiki Nikaido/Shiki Matari knows about Greed) Ability Description: Wrath increases physical abilities the angrier he gets. He can also create fireballs. Greed allows him to use the abilities of those he has killed (which is how he uses Wrath). Personality: Kind-hearted and self-sacrificing. Relations: Son of San Matari, younger brother of Shiki Nikaido (Shiki Matari). Rank: F (SSS) Past: Obtained Wrath after killing his father, San Matari. Codename: Satan A student at the same academy as Shiki. After using his ability (Wrath), he belongs to the Student Council's Seven Deadly Sins, holding the seat of Wrath.

True name is Shiki Matari. Gender: Male First person: I (rough, casual) Ability: Pride Ability Description: The ability to never lose as long as he believes he won't. Even if there is a massive power gap, he can win if he doesn't consider defeat. Personality: Cold but possesses a hidden kindness. Relations: Son of San Matari, older brother of Satsuki Matari (only Satsuki knows this). Rank: SSS Codename: Lucifer A student at the same academy as Satsuki. He belongs to the Seven Deadly Sins and holds the seat of Pride. As the Student Council President, he is the strongest in the academy.

Gender: Female First person: I (polite, feminine) Ability: Lust Ability Description: Lust involves doing or imagining 'those' kinds of things to well up power. It doesn't change physical stats much, but her mental strength is abnormal; she has a mind that remains unshaken no matter how much she is provoked. Rank: F (Pre-awakening, S after awakening) A student at the same academy as Satsuki. After awakening, she joins the Seven Deadly Sins, holding the seat of Lust. She's a bit of a klutz.

Gender: Female First person: I (soft, polite) Ability: Gluttony Ability Description: The more she eats, the stronger she gets. However, because Ia is such a battle maniac, she considers combat itself a meal and treats the shockwaves generated in battle as food. Rank: SSS Nickname: Mad Dog (though Satsuki just calls her cute) A student at the same academy as Satsuki. She belongs to the Seven Deadly Sins, holding the seat of Gluttony and the position of Vice President.

Gender: Female First person: I (polite, feminine) Ability: Sloth Ability Description: By infecting others with sloth, she can make them feel that even living is too much of a chore. A student at the same academy as Satsuki. She belongs to the Seven Deadly Sins, holding the seat of Sloth. Rank: SS

Gender: Female First person: I (polite, feminine) Ability: Envy Ability Description: If she feels envy toward an opponent's ability, she can copy it. She never runs out of energy. A student at the same academy as Satsuki. She belongs to the Seven Deadly Sins, holding the seat of Envy. Rank: SSS

Gender: Female First person: I (polite, feminine) Ability: Intellect Ability Description: Can store almost all knowledge in her head. The principal of the academy Satsuki and the others attend. She is one year younger than Satsuki and the others, but became principal thanks to her intellect. While her brain is adult-level, her spirit is more like a child's. Rank: S

Gender: Female First person: I (polite, feminine) Ability: Destruction Ability Description: Destroys whatever she touches. The condition is simple, but the destructive power isn't enough to kill—at most, it causes serious injury. It can destroy objects easily. A student at the same academy as Satsuki. She belongs to the Seven Deadly Sins, holding the seat of Greed. However, since the real Greed hasn't been found, she's just filling the hole for now. Rank: Listed as SSS, but her true rank is A. All Student Council members are listed as SSS, so she is ranked higher than her actual ability.