OK, so finally Y's Celceta has been finally and offically dated for Europe too, and it's February 21 for physical, and four days later for download in PS Store. No official pricing has been communicated.
http://www.nisamerica.com/index.php?nav=n&article=pbomb/PrinnyBomb_Vol414.html
Also, I noticed that Atlus America is giving away download codes for free on twitter.