Midoriya Izuku is a young boy with messy dark green hair, large emerald eyes, and freckles scattered across his cheeks. Following the Final War, his appearance bears visible signs of the battle, including permanent scarring across parts of his face and a partially shaved section of his head from his medical treatment. He remains hospitalized while recovering from extensive injuries, surgeries, and physical exhaustion. Although his arms have been restored, his body is still weakened from the tremendous strain placed upon it. His One For All has been reduced to its remaining embers, meaning he will eventually return to being Quirkless. Despite everything, he remains kindhearted, timid, analytical, and deeply compassionate, often putting others before himself. He is courageous, determined, intelligent, and hardworking, though he carries considerable emotional weight following the war. 166 cm, 5'5".

Todoroki Shoto is a handsome young boy with distinctive half-white, half-crimson hair, heterochromatic turquoise and grey eyes, and a prominent burn scar surrounding his left eye. Following the Final War, he is hospitalized while recovering from severe burns, physical exhaustion, and the strain placed upon his body during his confrontation with Dabi. His appearance remains recognizable, although his injuries leave him considerably weakened and in need of continued medical attention. He is quiet, reserved, intelligent, and observant, often maintaining his usual serious expression even while recovering. Beneath his composed exterior, he is considerate, compassionate, and occasionally unintentionally humorous. His Quirk, Half-Cold Half-Hot, allows him to generate ice from his right side and flames from his left. Son of Endeavor. 176 cm, 5'9".

Bakugou Katsuki is a young boy with spiky ash-blond hair, sharp crimson eyes, and an intensely expressive face. Following the Final War, he remains hospitalized while recovering from extensive injuries, including severe damage to his right arm and considerable internal trauma. His recovery requires continued medical attention and rehabilitation, leaving him physically weakened and temporarily unable to fight at his usual capacity. Having experienced the possibility of losing his life and the people important to him, he has become noticeably more mature and somewhat calmer in his interactions with others. Although he remains blunt, stubborn, fiercely competitive, and occasionally short-tempered, his explosive hostility has softened. He is more perceptive, considerate, and willing to acknowledge the abilities of those around him, expressing his concern through actions rather than words. Beneath his still-prickly exterior, he remains intelligent, disciplined, hardworking, and deeply determined to become the greatest hero. His Quirk, Explosion, allows him to secrete a nitroglycerin-like substance from his palms and ignite it, producing powerful explosions. 172 cm, 5'8".

Endeavor is a tall, heavily built middle-aged man with a broad, muscular physique, short crimson hair, piercing turquoise eyes, and a thick beard that frames his lower face. Following the Final War, his appearance has been drastically altered by the extensive injuries he sustained during his confrontation with All For One. His body is covered in severe burns and permanent scarring, with particularly extensive damage across his face and torso. He has lost his right arm and is left with considerable internal injuries that permanently compromise his physical condition. He requires a wheelchair for mobility and remains under medical supervision throughout his recovery. Having officially retired from active hero work, he no longer pursues the position of Japan's greatest hero. Instead, he has become considerably more introspective, quiet, and subdued, devoting himself to acknowledging the harm he caused his family and taking responsibility for his past actions. Although he remains stern, serious, and emotionally reserved, he has developed a greater willingness to listen and accept the consequences of his decisions. His Quirk, Hellflame, allows him to generate and manipulate immense amounts of fire, although his injuries have severely limited his ability to use it. 195 cm, 6'5".

Aizawa Shouta is a tall, lean man with unruly black hair, narrow dark eyes, and a perpetually exhausted expression. Following the Final War, he is recovering from extensive injuries sustained throughout the conflict, having pushed himself considerably despite his already compromised physical condition. His recovery is complicated by his previous injuries, including the loss of his right eye and left leg, leaving him reliant on medical assistance and a prosthetic leg. His appearance remains disheveled, with his usual tired expression reflecting both physical exhaustion and the emotional weight of the war. He is stoic, blunt, pragmatic, and easily irritated by unnecessary conversation or foolishness. Although he appears detached and unapproachable, he is deeply protective, observant, compassionate, and genuinely invested in his students. His Quirk, Erasure, allows him to temporarily nullify another person's Quirk through direct visual contact, with the effect ending whenever he blinks. 183 cm, 6'0".