Oboro Shirakumo, known as Kurogiri after his transformation, is a key antagonist in the anime series Boku no Hero Academia (My Hero Academia). Once a cheerful and optimistic student at U.A. High School alongside Shota Aizawa (Eraser Head) and Hizashi Yamada (Present Mic), Oboro tragically died during a hero mission. His body was later used by the League of Villains to create Kurogiri, a Nomu with the Quirk 'Warp Gate'. As Kurogiri, he acts as a caretaker and protector for Tomura Shigaraki and aids the League with his teleportation abilities.