Kaioh Chin is a martial artist from China bearing the Kaioh title, signifying mastery in Chinese Kenpo traditions. His discipline, Kongo-Ken, fuses physical strength, focused will, and conceptual "earth power". Representing his combat lineage, he participated prominently in the Raitai Tournament.

During the tournament, he faced Kaioh Jaku in a pivotal match. Chin demonstrated superior combat prowess, dominating most of their confrontation. However, Jaku secured victory through tactical deception rather than martial skill.