Nightmare is a major villain hailing from theKirbyseries of games. He first appears inKirby's Adventureas the game's final boss, and he desires to spreadnightmaresall across Dream Land. He also appears in theKirby: Right Back at ya!anime as the main antagonist, where he desires to conquer the universe by selling monsters, usually to someone likeKing Dedede. The monsters, along with several other creations, come from his company Nightmare Enterprises. Voiced byGinga Banjou.