-I feel like illumi would just carry around rape whistles and hand them out to kids around him because of hisoka. change my mind
-I can almost guarantee that his hair is either really stright in the morning naturally, or he spends hours trying to perfectly brush his hair
-For christmas, illumi if he felt like it will give killua an 'illumi buck' where if he used it, illumi would stay away from him for the day