Well, I simply love this artist, hope someone else likes her too :o
I can't wait to get her new album, it's been a while now since she released her last album Terminal.

6... well rather 5 songs and a preview have already been released this is her website http://www.toysfactory.co.jp/salyu/index.html

and i'll post the links to the songs:

Liberty
http://www.youtube.com/watch?v=6R3PWlmmyZw

Iris ~shiawase no hako~
http://www.youtube.com/watch?v=U7h1QQmjl0M

Corteo ~gyouretsu~
http://www.youtube.com/watch?v=NwmLC2O9chA

Halfway
http://www.youtube.com/watch?v=FNMsBjIjqzg&feature=related

EXTENSION
http://www.youtube.com/watch?v=IqYz0I_14eY&feature=fvst

and the preview of her new single Atarashii YES (which sounds amazing imo)
http://www.youtube.com/watch?v=8j5946XYEP4