Killua Zoldyck.

About Killua Zoldyck

Killua Zoldyck is a fictional character from Hunter × Hunter, a manga series written by Yoshihiro Togashi. Killua is a skilled and rebellious twelve-year-old boy from the world's most notorious assassin family, the Zoldyck family. Bored and tired of killing, he meets Hunter × Hunter's young protagonist, Gon Freecss, during the first portion of an examination for people who wish to become "Hunters". Aiming to escape his family and his past, Killua joins Gon's quest to find his missing father, and they work together to become stronger fighters. As the story goes on, they become inseparable friends. Killua has also featured as a character in two films and several video games.