The Inu Inu no Mi, Model: Raijū (イヌイヌの実 モデル：雷獣, Inu Inu no Mi, Moderu: Raijū) is a Mythical Zoan-type Devil Fruit that allows its user to transform into a Raiju (a beast composed of lightning) at will. "Raiju" is Japanese for "Thunder Beast". The fruit is known as the Dog-Dog Fruit Thunder Beast Model in the English version.