I'm really enjoying Darker than Black ^^
Also tried Galaxy Angel, but it was just too random. Not to mention I mistook one of the two women for a guy initially, which is totally backwards to the way it's supposed to be ><
I'll try the other recommendations out after I'm done om nom nom nom noming Darker than Black. *Gives you Zerg Brand (TM) cookies - the only cookie you can taste evolving in your mouth!*