Atomu Uemura

A boy in [Saku](https://anilist.co/character/208618/Saku-Chitose)'s class. Atomu is part of a different clique within Fuji High, and isn't a fan of Saku or his friend group. He's a friend of [Nazuna Ayase](https://anilist.co/character/268034/Nazuna-Ayase)'s and has known her since middle school.