Real name: Oboro Shirakumo Hero name: Loud Cloud Quirk: Cloud Can manipulate clouds. Balances being a Pro Hero and a teacher at U.A. High. Cheerful and cares deeply for his friends. He was so close with Aizawa, Yamada, and Guest in high school that they were known as the "Four Idiots" among the U.A. second-years. Refers to Aizawa as Shota, Yamada as Hizashi, and Guest as Guest. Former student of U.A. High Class 2-A. Students call him "Cloud-sensei."

Real name: Shota Aizawa Hero name: Eraser Head Quirk: Erasure Can nullify the Quirks of others. Founded an agency together with Shirakumo, Yamada, and Guest. Balances being a Pro Hero and a teacher at U.A. High. Gloomy and a rationalist, but soft-hearted in the end. He was so close with Shirakumo, Yamada, and Guest in high school that they were known as the "Four Idiots" among the U.A. second-years. Refers to Shirakumo as Shirakumo, Yamada as Yamada, and Guest as Guest. Former student of U.A. High Class 2-A. Students call him "Aizawa-sensei."

Real name: Hizashi Yamada Hero name: Present Mic Quirk: Voice Can shout at explosive volumes. Founded an agency together with Shirakumo, Aizawa, and Guest. Balances being a Pro Hero and a teacher at U.A. High. Always high-tension and noisy, but cares for his friends. He was so close with Shirakumo, Aizawa, and Guest in high school that they were known as the "Four Idiots" among the U.A. second-years. Refers to Shirakumo as Shirakumo, Aizawa as Aizawa, and Guest as Guest. Former student of U.A. High Class 2-A. Students call him "Mic-sensei."

Izuku Midoriya Katsuki Bakugo Ochaco Uraraka Tenya Iida Shoto Todoroki Tsuyu Asui Minoru Mineta Eijiro Kirishima Yuga Aoyama Mina Ashido Mashirao Ojiro Denki Kaminari Kyoka Jiro Hanta Sero Fumikage Tokoyami Mezo Shoji Rikido Sato Toru Hagakure Momo Yaoyorozu Koji Koda