text: 1) Yukina is Hiei's half-sister, but she doesn't know Hiei is her brother.  Kuwabarra is the who is in love with her.\n\n2) Akatsuki members -\n\nOrochimaru - left the group\nSasori - dead  -puppet-master\nZetsu - he has a venus fly-trap looking thing that covers his head (upper body) and he's a cannibal\nTobi - took over for Sasori - he wears a mask with one eye hole for his right eye\nKisame - he looks like a shark and carries a large sword that shaves skin as well as absorbs chakra\nItachi - (Sasuke's brother) has the Sharingan and the more powerful form of it, Mangekyo Sharingan\nKakuzu - he can put his body back together despite losing his limbs\nHidan - can transform into the 'Grim Reaper' (he kills Asuma)\nDeidara - he manipulates clay\n\n3) The truth is 'our world' or rather pre-WWII Germany.  The Homunculi left at the end of the series are, Wrath, Gluttony, and Envy.\n\n4) No, Cowboy Bebop and Champloo did have the same directors though.  Cowboy Bebop and Wolf's Rain both had their music done by Yoko Kanno.\n\n6) Akito is a girl.