Jangmo-o is small quadrupedal lizard-like Pokémon with scales as armor. Its head has a giant yellow heart-shaped scale that is used for both defense and offense. It also has scales along its side. It has a gray head with the gray part extending along its back to its tail. The end of its tail has a yellowball that could presumably as a weapon. Its lower body is black and each foot has 3 yellow claws.