Songs
- The Serious VS the Insane (Gon Freecss & Hisoka Morow)
(Sung by Megumi Han & Daisuke Namikawa) - Osu! Training (Zushi feat. Wing)
(Sung by Yuka Terasaki and Toshihiko Seki) - One-on-One Match! -Electron Avalanche Remix-
- Departure! - Killua version- (Killua Zoldyck)
(Sung by Mariya Ise) - Hunting For Your Dream (TV-size)
(Performed by GALNERYUS)