Hunter X Hunter (S1 - S6)

In a world where licensed professionals known as "Hunters" explore uncharted lands, hunt deadly beasts, and seek out legendary treasures, twelve-year-old Gon Freecss discovers that his absent father is one of the greatest Hunters in history. Determined to find his father, Gon leaves home to take the notoriously difficult and deadly Hunter Exam. Along his journey, he forms deep friendships with the young assassin-prodigy Killua Zoldyck, the vengeful Kurapika, and the aspiring doctor Leorio as they confront hazardous trials and powerful adversaries.