This is a CD about two vampires drinking "your" blood. It's the same thing as always, you hear seiyuus telling you pompous things and stuff.
The CD cover look nice though I'm not sure if it fits the feeling of the CD, hm...
Youtube official sample: http://www.youtube.com/watch?v=KmjN7mNXB9E
Official site: http://auragame.jp/vampire/index.php
