The album, like other Vocal Best albums, will comprise of all the 6 sets of opening and ending themes (therefore 12 full tracks in total) of the Yu-Gi-Oh! Zexal anime. It is scheduled to be on sale from 18th February 2015 onwards, for 2376 Japanese yen.
Pre-ordering is available at Neowing: http://www.neowing.co.jp/product/MJSA-1144
Source: Maxut (http://blog.livedoor.jp/maxut/archives/41483844.html)