It's good to read a positive review like yours before going into NS
One thing I tried to do in this story is to show how both Jeno and Spica are okay with fighting and/or killing, but even they still have a human enough side, which is alot different from other couples of similar situation.
Jeno in particular was clearly a bad guy with little moral concerns (My favorite is how he stole cookies from orphans ) but he's still has a soft spot for some people that he finds interesting and can relate to...
Mah~ The next plan is to start another Trilogy on FF.net with-
...Here's to hoping NS is a breeding ground for creativity... LOL