Who is Killua? His complete name is Killua Zoldyck (キルア=ゾルディック ) Killua was born as the middle child to a family of known assassins. Killua seems just to be the rich boy; cheeky, cheerful and full of mischievous ideas. He is also one of the most quick-thinking characters in the series.However, his ruthlessness and aptitude in killing shows the other side of him-- deadly, violent and bloodthirsty.
