Shota Aizawa (also known as the Pro Hero Eraser Head) is the stern homeroom teacher of Class 1-A at U.A. High. His primary role is to train, mentor, and protect the next generation of heroes by pushing them to their limits.

At UA. High, Katsuki Bakugo is a standout student in Class 1-A with the incredibly powerful Explosion Quirk. His role is multi-faceted: he serves as Izuku Midoriya's intense childhood rival, a top-tier combat prodigy, and a fiercely determined aspiring Pro Hero driven to be the greatest of all time.

Mina Ashido, also known by her hero name Pinky, is a bubbly and highly energetic student in Class 1-A at U.A. High. She serves as the emotional glue of her class, acting as their unofficial matchmaker while using her versatile "Acid" Quirk for combat and crowd control.

Minoru Mineta is a student in Class 1-A at U.A. High School. His primary role is providing comic relief. While he has questionable morals due to his perverted personality, he is incredibly intelligent and uses his super-adhesive "Pop Off" Quirk for tactical trapping, mobility, and crowd control during battles.