Hunter x Hunter: Can You Pass the Hardest Killua Zoldyck Quiz?

Killua Zoldyck was raised from birth to be an assassin, and he is extremely good at it. He walked away from that life to become a Hunter and found something he never expected: genuine friendship. His arc in Hunter x Hunter is one of the most emotionally grounded in anime. The kid who can channel lightning and move faster than the eye is also one of the most human characters in the series.