Hunter x Hunter Vol 5

Hunter x Hunter Vol 5 by Yoshihiro Togashi. A Shonen manga rated Older Teen, published in English by Viz Media in 2005.

Young Gon Freecss sets out to become a Hunter, a licensed elite adventurer, so he can track down the father who abandoned him to become one. Along the way he meets lifelong friends and terrifying rivals. One of the most acclaimed adventure manga ever made.