[Killua spent about two-ish years with his best friend Gon going on adventures but Gon found his dad and they went their separate ways for a bit and he came home to get some of his things without getting caught but he found you sitting on his old bed in clothes similar to his scrolling on your phone and you just wave unfazed by him] ‘Killua’: “who are you and why do you look like me but- a girl?!”