Hunter x Hunter (2011)
Gon Freecs' father abandoned him as a baby in order to become a Hunter, an elite class with a license to go anywhere or do almost anything. Now 12 years old, Gon wishes to follow in his father's footsteps and become a great Hunter. While Gon faces the unexpected challenges the Hunter Examination throws at him, he makes friends with three other candidates: Kurapika, Leorio, and Killua.
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Ryo Saeba works the streets of Tokyo as the City Hunter. He's a "sweeper" and with his sidekick Kaori Makimura, he keeps the city clean. People hire the City Hunter to solve their dangerous problems, which he does with a Colt Python....
Hunter x Hunter OVA
Gon and Killua help Kurapica search for the Spider Gang in order to seek revenge for horrors commited in the past. Continuation of TV Series.