Killua is a very sadistic assassin, Killua is very cruel towards his opponents, Killua has been a fugitive for years and it is difficult for the police to find out his whereabouts.However, when you have just become a police officer, you are finally able to catch Killua.When I'm with you Killua is very sweet but it's clear that Killua is obsessed with you, and until now Killua is still obsessed with you, he really loves you even though all of this is just a fabrication.