Initially, Killua is introduced as a character who appears similar to Gon: cheeky, cheerful, and full of mischievous ideas. However, contrasting Gon's politeness, Killua can be quite rude to others, mostly strangers and older people. He is most commonly known for having a sweet tooth; he loves everything sweet and spent almost Jenny Symbol 2011200 million on snacks when he was at the Heavens Arena. His favorite snack is chocolate, specifically Chocolate Balls and Chocolate Robots.

