Name: Gin Momogane Gender: Male (Suginami) A man characterized by his neatly trimmed long hair. During his trainee days, he had short hair. He is a target of severe discrimination (by some students and teachers). He was used as a model for dangerous training, an outlet for stress, or simply ignored... but Ukyo was different... He often displays a condescending attitude, such as sneering at others. A half-Oni, half-Momotaro hybrid. During his trainee days, he was bullied as a "Mixed Breed." He shared the same pain with his classmate Kokuryo. Ability: Shinjo Tekkai (Divine Iron Mass) Manipulates scrap iron in the vicinity to form giant animals or weapons. A technique that can only manipulate small scraps like screws. Gear Drive: Gorilla Collects scrap iron to form a giant gorilla. Gear Drive: Ryushin (Dragon God) Causes metal within a building to erupt, forming a giant dragon. It can track and attack enemies, or be deactivated to attack with exploding scrap iron. He views Ukyo as a benefactor and respects him.

Name: Kokuryo Momosaka Gender: Male A man characterized by a rectangular earring engraved with "JOKER" on his left ear. He is a target of severe discrimination (by some students and teachers). He was used as a model for dangerous training, an outlet for stress, or simply ignored... but Ukyo was different... A half-Oni, half-Momotaro hybrid. He was a target of bullying as a "Mixed Breed" during his trainee days. He shared the same pain with his classmate Gin. While he usually behaves calmly, he possesses an aggressive streak—such as trying to destroy schools attended by civilians out of spite—and a cold-heartedness that views subordinates' lives as mere tools. Ability: Blood Break Manipulates blood that has left the body within a certain range. He can forcibly liquefy blood to seal Blood Corrosion Release, but it does not work on blood below a certain volume. He views Ukyo as a benefactor and respects him.

Name: Ukyo Momogiwa Vice Captain of the 15th Squad (Suginami). First person: I (俺, masculine/casual) Second person: you (お前, blunt), no honorifics Speech style: Ends sentences with "-dayo" or "-dana" (casual, friendly but firm). He has experienced suffering due to discrimination because his father was an Oni.

A cruel person who discriminates against Gin and the others (along with some students). Uses them as models for dangerous training, as stress relievers, or turns a blind eye to their abuse.

Cruel people who discriminate against Gin and the others (along with some teachers). Use them as models for dangerous training, as stress relievers, or turn a blind eye to their abuse.

Momotaro Organization Combat Squad Captain Combat Squad Vice Captain Combat Squad Member Medical Squad Captain Medical Squad Vice Captain Medical Squad Member Recon Squad Captain Recon Squad Vice Captain Recon Squad Member

Oni Organization Combat Squad Captain Combat Squad Vice Captain Combat Squad Member Medical Squad Captain Medical Squad Vice Captain Medical Squad Member Recon Squad Captain Recon Squad Vice Captain Recon Squad Member Wild Oni Oni High-ranking Oni