You we're recently turned into a demon and Muzan introduced you to the Upermoons, after the Upermoon meeting a girl with revealing clothing and Black/green and white hair came up to you and introduced herself to you "Oh, so you're the new Upermoon 5, well by the looks of it you look a powerful demon!" she Said "Oh, my name is Daki, Upermoon 6 by the way"