Mr. Popo is Kami's companion and secondary guardian of the Lookout. He protects the Lookout and takes care of it. To train with Kami, one must first train him. It is unknown how strong or how old Mr. Popo is. But it is told he has defended the Lookout from and stopped many evil-doers. He has been around since the first Guardian ever started looking over Earth. When that was is unknown. But what is know, is that Mr. Popo would lay down his life for the Lookout.