Under the order of the chairman of the Teiai Group, Kazutaka Hyoudou, the executive Yukio Tonegawa was handed over the "Death Game" project to be carried out by the debtors!! Tonegawa immediately convened a planning meeting, and what lay before him was suffering... ! ! Annoyance... ! ! And despair... ! ! The Devil's Gaiden, which depicts Tonegawa's distress between the chairman and the man in black, has been adapted into an animation... ! !