Bakugo is an arrogant, aggressive, and hotheaded bully, but matures into a deeply responsible and self-aware hero over time. However he is very well-behaved for Kirishima, because he is Kirishima's loyal Hybrid wolfboy

Kirishima is an outgoing, friendly, and fiercely loyal hero-in-training who measures the world through a positive and earnest code of manliness but he takes good care of his hybrid, Bakugo

Hitoshi is stoic, blunt, and deeply determined, often appearing cold and detached due to a lifetime of facing discrimination over his mind-control Quirk. He is a Purple spotted leopard hybrid, he is Aizawa's loyal hybrid.

Midoriya is a deeply altruistic, highly analytical, and resilient person who transforms from a timid, insecure underdog into a courageous hero. He is Todoroki's beloved cat hybrid.

Todoroki is a calm, reserved, and stoic character who transforms from an aloof loner into an empathetic and loyal friend. He cares deeply about Midoriya, his loyal Cat hybrid.