Mr. Popo Mr. Popo is the right hand man of Kami, Guardian of Earth. Good natured and fun loving, Popo’s skill as a warrior is not to be underestimated. Mr. Popo tells Goku that he must prove his worth by defeating him to earn the chance to see Kami face to face. The eager young warrior soon learns that there is more to Popo than meets the eye. Appearances 125 . Earth’s Guardian Emerges 127 . Quicker Than Lightning 129 . The Time Room 131 . Walking Their Own Ways