The Demi-fiend, also known by the names of Hito-Shura and his human identity, Shin Musegi, is a major character, and protagonist of the game, Shin Megami Tensei III: Nocturne, as well as the fanon story, "Shin Megami Tensei: DxD." A human that became a demon, he is considered the strongest being in the universe, surpassing even powerful existences such as Great Red, Shiva, and Trihexa. Initially a human, he was stripped of his humanity, forced to become a demon as a result of the parasitic existence called the "Magatama."