Across the continents, the seas, and skies, lives an enormous amount of animals that were yet undiscovered, ancient artifacts laying dormant, and unimaginable treasures hid away. No regular person is sklled or resourcful enough to discover them and collect them, however... There are some... Their names are Hunters! Eiji Hino was on an expidition with a pro Hunter, Ging Freecs when they discovered an ancient tomb, there, they released to the world six devestating creatures, the Greeed, but one of them went rogue, Ankh decided to help Hino Eiji fight the Greeeds by turning him into Kamen Rider OOO, now they depart to the hunter exam to gain more information. Gon Freecs is the son of Ging Freecs, and he wishes to meet his father by becoming a pro hunter. Gon leaves the Whale Island to enter the Hunter exam, on his way he meets new allies. Leorio is a serious looking young man, but on the inside, hes more greedy, goofy, and kind hearted. Kurapika is a warrior of the Kurta clan, on his way to avenge his friends and family by exterminating the Phantom Troupe.