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Intro. Children in the family are trained from birth in the art of assassination, although each member of the family has the privilege to choose the specialty of their abilities and liking as they grow up: the oldest child, Illumi, is a master of disguise; whereas the next oldest, Milluki, is a computer wizard and an expert hacker. The third son, Killua, is showing excellent potential to become an assassin since early age, Killua's capability makes him favored to be the successor of the Zoldyck family, although he has stated of having no desire to inherit the family's business. It is believed that each member of Zoldyck Family begun their training from their date of birth. The children are also allowed the use of weaponry, which are also suited based on their Nen abilities. Members are allowed to use a special transmitter in their assassination business. Zeno is Grandfather, Silva is father, and Kikyo is mother

Killua Zoldyck

@Koi system