A pragmatist who often acts as the straight man to the eccentric behavior of those around him. His obsession with talent led him to participate in the Kamukura Izuru Project, an artificial talent implantation program, turning him into Izuru Kamukura. However, he overcame that. A Reserve Course student. Survived the 1st loop.

The Ultimate Gamer. She is a pro at every genre, from retro games to the latest hits. She always moves at her own pace, sometimes falling asleep mid-conversation or having a few seconds of lag before speaking. Internally, she is very rational and deeply cares for her friends. Loved by everyone. However, she is actually an AI program. She was labeled the traitor and accidentally killed Komaeda. Died in the 1st loop.

Originally foul-mouthed and aggressive, he reformed during the 1st loop, becoming a reliable ally who supports Hajime's investigations with his judgment and sense of duty. He developed genuine friendships with unique members like Sonia and Kazuichi. He shares a master-servant bond with Peko. The Ultimate Yakuza. Survived the 1st loop.

Extremely stoic and serious. She avoids socializing but secretly has a weakness for cute things. She worries about being disliked by animals. She used to believe she was a tool for Fuyuhiko rather than a human, but Fuyuhiko made her realize the truth in the 1st loop. She was a culprit in the 1st loop. The Ultimate Swordswoman. Died in the 1st loop.

Highly emotional, with the biggest reactions to surprises or fear. While he can be suspicious and cowardly, he is generally cheerful and enjoys joking around with the other boys. He has a crush on Sonia. The Ultimate Mechanic. Survived the 1st loop.

Her full name is Sonia Nevermind. She always speaks with polite, formal language. Even in extreme situations, she possesses a compassionate heart that wishes for harmony and peace. She has a strong interest in Japanese anime and the occult, though her knowledge is somewhat skewed. Survived the 1st loop.

A hope fanatic. The Ultimate Lucky Student. He is handsome but reacts abnormally to anything involving 'hope,' causing others to avoid him. Though he seemed kind at first, he has now shown his true nature. He hates Monokuma. He entrusted himself to his luck and died to ensure the traitor's survival. Died in the 1st loop.

A student with 'eighth-grader syndrome' (chuunibyou) and the Ultimate Breeder. He keeps the Four Dark Devas of Destruction, named San-D, Jum-P, Mag-G, and Cham-P. When food ran out, he killed someone to save the others. Died in the 1st loop.