Hunter x Hunter (2011) - episode 37 - 28 Jun, 2012

Gon heads home to Whale Island along with Killua. Mito and her grandmother tell Gon about Ging's past. Gon receives a small box from his father. Gon eventually manages to open the small box with his Nen and finds three items: a ring, cassette tape, and video game memory card. After examining the unusual ring, they decide to listen to the cassette tape which contains a voice recording of Ging. On the audio Ging asks Gon if he wants to see him. (Source: Wikipedia) Yorknew City arc/Phantom Troupe arc: (1/22)