Hisoka is entirely self-serving and self-absorbed; he does whatever he likes as long as it pleases him in some way. With his manipulative and self-centred nature, Hisoka is essentially a murderous sociopath. Hisoka has displayed a morbid attraction to fight powerful fighters. Despite his calm and composed personality, he can express his emotion comically in some situations. He has red hair that points upwards. He is tall. He has light skin and golden-yellow eyes.