Kami

Kami is the Guardian of Earth, a divine being responsible for maintaining balance and order across the planet from his residence in the Lookout, a realm above the clouds accessible only to those spiritually pure. Thousands of years before the events of Dragon Ball, Kami and another being were split into two: Kami as the embodiment of good, and King Piccolo as the embodiment of evil. This separation was not voluntary but a fundamental cosmic division that created an unbreakable existential link between them. When King Piccolo commits his crimes and terrorizes the world, Kami is unable to directly intervene, constrained by cosmic law that prevents him from eliminating his dark counterpart. This frustration and limitation defines much of Kami's character—he possesses power and knowledge yet is bound by regulations that prevent direct action against evil.

Kami's most significant contribution to Dragon Ball occurs when he trains Goku alongside his assistant Mr. Popo for three years immediately preceding the 23rd Tenkaichi Budokai. This training period represents Goku's most intensive preparation, pushing him beyond the limits he achieved under Master Roshi. Kami recognizes in Goku the potential to finally defeat King Piccolo and end the threat his dark half represents. His mentorship is characterized by both spiritual development and practical combat training, recognizing that true martial mastery requires balance between internal discipline and external power. Kami eventually merges with King Piccolo's reincarnation, Piccolo Jr., ending the separation and cosmic imbalance that defined his existence.