Your new picture is definitely better in terms of a skill level. The shading, the blending, the proportions are all improved. She looks much more balanced proportion-wise. That being said, all of the background stuff is really cool and adds a lot of texture and awesomeness to the previous one.
Oh i see xD i was thinking that for the two tittles how are a song original of Megurine Luka in english "Waiting for you" i was thinking that (my english is horrible i know it, i´m spanish, sorry ;w But good job