Nakatomi Conglomerate (in Japanese: 中冨礫岩, Nakatomi tsubuteiwa), also known as Nakatomi Corporation (in Japanese: 中冨株式会社, Nakatomi kabushikigaisha), Nakatomi Group (in Japanese: 中冨グループ, Nakatomi gurūpu) and Nakatomi (in Japanese: 中冨, Nakatomi), is a Japanese corporation that was manipulated by the malevolent and powerful sorcerer Hiruko Ubusuna, which has led to unwittingly unleashed the Hellspawn upon futuristic Tokyo. They became the major antagonists in Nightshade.