There is a digital version of this album, not sure if warrants an entry.
Apparently you need to buy the DLC, then you can download from PSN (MP3 files in one disc / 31 tracks with cover art). It's in the US/EU store too (Senran Kagura Bon Appetit!), English tracklist from there.
More info:
http://250gt.cocolog-nifty.com/jiyuc...a-bab-209.html