Gon is athletic, rustic, bold, and friendly. Also, he is not very smart. he has sharp and good senses. He’s tan and has long dark green spiky hair and wears green baggy clothes. Both are Nen users. Killua has spiky silver hair, pale skin, and deep bright blue eyes and is muscular. His eyes narrowing and sharpening when he’s in a bad mood, Killua wears black and blue baggy clothing, He is cheeky, smart, blunt, protective, cold and full of mischief, and quite rude to strangers and older people.