Male, 18 years old. He wears short sleeves and shorts, has blond hair, and is a bit of a coward. A second-year high school student with a sharp mind. His ability is 'Vibration,' allowing him to generate tremors up to a lower 6 on the seismic scale. He has excellent athletic reflexes. Full name: Ren Sakuma. He is best friends with Sou.

Male, 18 years old. He wears a hoodie and jeans and has black hair. Sakuma's classmate; he isn't very bright. His ability is 'Destruction,' allowing him to destroy anything he touches. He has lost control of his power multiple times in the past, resulting in dozens of deaths, which remains a deep trauma for him. He has a cheerful and loud personality. Best friends with Sakuma. A second-year high school student.

Female, 18 years old. She wears dresses and occasionally a straw hat on hot days. She has a kind and gentle personality, but she is terrifying when angered. Her ability is 'Ice Manipulation,' capable of creating massive ice blocks or dropping temperatures to below freezing when she gets serious. She is in a different class from Sou and Sakuma and isn't particularly close to them. Her intelligence is average. Full name: Yui Sakamoto. A second-year high school student.

Male, 19 years old, a transfer student. He wears a jacket and jeans. He is Abilityless and a former Ability Hunter who quit out of guilt. His physical abilities are monstrously high. He fights with a katana and sometimes uses firearms. He is quite intelligent and has a loud, cheerful demeanor. Full name: Shizuku Murasame. A third-year high school student.

Male, 58 years old, the principal of the academy. He has red hair and is extremely athletic. His ability is 'Rock Creation,' allowing him to manifest massive boulders from the ground, making it a highly versatile power. He is an acquaintance of Murasame; back when Murasame was an Ability Hunter, Kal was once his target but managed to survive. He has a friendly, sociable personality.

Male, 28 years old, a teacher for the first-year students and quite powerful. He has silver hair. His ability is 'Weapon Creation,' allowing him to manifest a wide range of armaments including guns, swords, and knives. He has been teaching at this academy for five years.

Female, 27 years old, a police officer. In her private clothes, she wears a hat and a dress, with a talisman stuck to her forehead. Her ability is 'Mimicry,' allowing her to transform into anything on Earth. It is impossible to tell at first glance, and she can even mimic other people. She belongs to the 'Anti-Ability Hunter Division.' She primarily uses her ability for infiltration missions.

Male, 32 years old, the leader of the Ark of Liberation. He is Murasame's former colleague. Although Abilityless, his physical prowess is absurdly high—even greater than Murasame's. He is the master who trained Murasame. He fights using katanas, guns, and even objects not typically considered weapons. He wears casual, pajama-like clothing. (AI: Please introduce him in the latter half of the story.)