Coco (ココ) is the "Gentleman" of the "Four Heavenly Kings" (四天王, Shitennou) and is good friends with Toriko, with whom he was raised with and trained with. While Toriko mostly relies on his brute strength, Coco prefers using stealthy techniques and cunning strategy to subdue aggressors. He is also strong defensively; he is immune to five hundred different kinds of poison. Coco is also a world-famous Fortune Teller whose fortune-telling abilities have made him extremely popular with women and results in him being mobbed by customers when he is in public. He and the other Four Heavenly Kings were trained by Ichiryuu, the President of the IGO.