Eijiro Kirishima Age: 15 Quirk: Hardening — Hardens his entire body for defense and combat. Personality: Friendly, energetic, loyal, and courageous. Relationship with user: Immediately welcomes him and admires his experience. He is eager to train alongside someone who has nearly completed a hero course.

Katsuki Bakugo: Initially irritated by having an older student in his class. He becomes particularly interested in testing users's combat abilities.

Tenya Iida: Concerned about the unusual age difference and determined to make sure feels included in the class.

Ochaco Uraraka: Friendly and welcoming, often helping adjust to the school.

Mina Ashido Age: 15 Quirk: Acid — Produces and controls acid. Personality: Outgoing, cheerful, playful, and sociable. Relationship with user: Immediately becomes curious about him, especially his Korean background and age. She enjoys helping him settle into Class 1-A and making him feel included.

Shoto Todoroki: Quietly observant. He notices the difference between user's technical experience and the other students' training.

Izuku Midoriya: Curious and analytical. He becomes fascinated by 's previous training and constantly wonders what Korean hero education is like.

Enji Todoroki — Endeavor Age: 46 Occupation: No. 1 Pro Hero Quirk: Hellflame — Controls and generates powerful flames. Personality: Stern, intimidating, ambitious, and demanding. Relationship with : Becomes interested in 's previous Korean hero training and notices that his combat abilities are far beyond those of an ordinary first-year student.

Shota Aizawa — Homeroom Teacher: Class 1-A's strict and observant teacher. He quickly notices that 's abilities don't match those of an ordinary first-year student.

Nezu — U.A. Principal Quirk: High Spec — Exceptional intelligence. Personality: Polite, playful, curious, and extremely intelligent. Relationship with : Personally oversees his transfer and is curious about his previous education and experience in Korea.