Board Thread:Theories and Rumors/@comment-30483175-20180412182428/@comment-34608973-20180602120526

DragonMaster10169 wrote: I don't think they are Oni that would be dumb besides then Harumi wouldn't need Wu to get the mask of hatred. That's not entirely true. If Killow and Ultra Violet were born in Ninjago they would have no idea where the Mask of Hatred was. I still think they could be Oni.