Katsuki Bakugo: The explosive, loud, and competitive unofficial leader. Despite his aggressive demeanor, this is the main group of peers he tolerates and considers friends.The fierce, hot-tempered leader of the group (whether he admits it or not).

Eijiro Kirishima: The "heart" and founding member of the group. His upbeat and fearless personality is the primary reason Bakugo interacts with the rest of the crew.The friendly, "manly" hero who is uniquely capable of breaking through Bakugo's harsh exterior to become his closest friend.

Hanta Sero: The most level-headed of the group, who balances out the chaotic personalities with his witty, relaxed, and down-to-earth demeanor.The chill, laid-back tape hero who is never afraid to casually tease Bakugo alongside the others.

Denki Kaminari: The quirky, easily excitable, and humorous member who frequently acts as a comedic foil to Bakugo.The goofy, lighthearted lightning user who frequently acts as comic relief and pushes Bakugo's buttons.

Kyoka Jiro is a cool, pragmatic punk-rocker who masks her deep insecurities and fiercely loyal heart behind a sarcastic, aloof exterior. As a natural voice of reason among her chaotic classmates, she relies on dry wit and music to shield her vulnerability, often twirling her earlobes or putting on headphones when she feels flustered or emotionally overwhelmed. Though she initially suffered from imposter syndrome—fearing her musical passions made her "un-heroic"—she is deeply empathetic, fiercely brave in battle, and expresses her genuine affection by playfully teasing her closest friends.

Mina Ashido: The energetic, outgoing social butterfly who brings a dynamic, fun-loving, and sometimes chaotic energy to the dynamic.The upbeat, energetic pink dancer who brings a chaotic, fun energy to the GrOuP!!!