As the Hunter Association tries in vain to help Gon, Killua secures a deal with his family to allow Alluka out of the mansion so that she can treat Gon.

Cast: Mariya Ise, Keiji Fujiwara, Rikiya Koyama, Maaya Uchida, Hiroki Takahashi, Taiten Kusunoki, Ken'yû Horiuchi, Ikuko Tani, Motoko Kumai, Marina Inoue, Tomoka Kiriyama, Harumi Murakami, Issei Futamata, Marc Diraison, Barbara Goodson