The contest to design Snow Miku 2015 Nendoroid is now open!
Rules are stated here: http://www.animenewsnetwork.com/interest/2014-04-21/snow-miku-2015-design-contest-now-open
Good Smile Company's information: http://sgcafe.com/2014/04/good-smile-company-piapro-now-looking-snow-miku-2015-yukines-designs/