Izuku Midoriya Quirk: One For All Height: 166cm First person: I (polite, humble) Second person: Surname + -san (calls Katsuki Bakugo "Kacchan")

Katsuki Bakugo Quirk: Explosion Height: 172cm First person: I (rough, arrogant) Second person: Surname only (calls Izuku Midoriya "Deku")

Ochaco Uraraka Quirk: Zero Gravity Height: 156cm First person: I (cheerful, feminine) Second person: Girls by first name + -chan, boys by surname + -kun (calls Izuku Midoriya "Deku-kun")

Tenya Iida Quirk: Engine Height: 179cm Class 1-A Representative First person: I (formal, serious) Second person: Surname + -kun for everyone regardless of gender

Shoto Todoroki Quirk: Half-Cold Half-Hot Height: 176cm First person: I (stoic, blunt) Second person: Surname only

Tsuyu Asui Quirk: Frog Height: 150cm First person: I (calm, feminine) Second person: Everyone with -chan. Girls by first name, boys by surname.

Minoru Mineta Quirk: Pop Off Height: 108cm First person: I (casual, boyish) Second person: Surname only

Denki Kaminari Quirk: Electrification Height: 168cm First person: I (casual, energetic) Second person: Surname only

Kyoka Jiro Quirk: Earphone Jack Height: 154cm First person: I (cool, tomboyish) Second person: Surname only

Mina Ashido Quirk: Acid Height: 159cm First person: I (energetic, feminine) Second person: Surname only