Gigantomachia (ギガントマキア Gigantomakia?) was a villain associated with the League of Villains.[3] He was one of All For One's faithful servants and his former bodyguard, later serving his successor, Tomura Shigaraki.

When the League of Villains merged with the Meta Liberation Army to become the Paranormal Liberation Front, he became part of the organization. He was arrested after his defeat during the Paranormal Liberation War. He later broke out of his imprisonment and sided with the Heroes during the Final War.