I found this via Twitter:
http://twitter.com/#!/ARIKA_246/stat...35542447554560
http://www.taito.co.jp/arc/noko/musi...n_2/index.html
So far, the songs I can tell are:
--
Bad Apple!! feat. nomico
--
Cirno's Perfect Math Class
--
UN Owen Was Her? (credited to: Zuntata)
Well, I'd like to get some help here. ^_^; It's just that it listed a couple of dates, and as far as I know, they're not out yet.
It seems that this is newly announced.