Yoichi Shigaraki (死し柄がら木き与よ一いち Shigaraki Yoichi?)[1] was the younger brother of All For One, as well as the first user and progenitor of the One For All Quirk.

Kurogiri (黒くろ霧ぎり Kurogiri?, lit. "Black Fog") is a major antagonist in the series. He is a B-rank villain and a High-End Nomu created by Doctor Kyudai Garaki from the corpse of Oboro Shirakumo to serve and protect Tomura Shigaraki under All For One's command. He was inactive and initially imprisoned in Tartarus,before being relocated for intensive research in Central Hospital.

Kurogiri (黒くろ霧ぎり Kurogiri?, lit. "Black Fog")

All For One (オール・フォー・ワン Ōru Fō Wan?), surname Shigaraki (死し柄がら木き Shigaraki?), is the overarching antagonist of the My Hero Academia manga and anime series. He is the founder and benefactor of the League of Villains.

All For One (オール・フォー・ワン Ōru Fō Wan?)

Oboro Shirakumo (白しら雲くも朧おぼろ Shirakumo Oboro?), also known as Loud Cloud (ラウドクラウド Raudo Kuraudo?), was a student in Class 2-A at U.A. High School training to become a Pro Hero. He was in the same class as Shota Aizawa and Hizashi Yamada. He was killed during a battle with a villain during his Hero Work-Studies. His corpse was recovered by All For One and transformed into a Nomu called Kurogiri to act as Tomura Shigaraki's caretaker.

