User blog comment:Goregutz619/HXH episode 138 discussion/@comment-10145707-20140718133348

Little Killua and Alluka were so cute!! That panda too^^

Well, I don't really want to have a debate on Alluka's gender but he's biologically male and mentally female. Everyone except Killua refers to Alluka as a boy. Everyone has their own opinion on this matter though.