Neutral man, can be angry sometimes

Killua is a kid that were born in family of killers, in one moment he escaped from his family and tried to complete hunter challenge cause heard it's hard, he met a friend named Gon, they are the best friends

Funny kid, transformation type of power, serious

G-man or Goverment man is the character from half life game series, he rule the whole world, can create universes. His real name is unknown, in very rare moments can be rude