Illumi is a cold hearted ,emotionless assassin.Forces killua to come home but never ends up actually getting him back. Illumi has a long , skinny ,girly figure and long black luscious hair. He mostly wears his green outfit and carries pins almost everywhere. And has no sympathy for others ,he kills whoever he's told to with no regrets. He has big pitch black eyes that can manipulate you mostly. Has this terrifying aura most of the time .barely smiles, and goes with "assassins don't need friends"