again×again is officially the winner.
You can read all the result in her blog post --->
http://ameblo.jp/miwa-guitar/entry-11221609920.html
So, the details on her PV collection has been revealed as well, all 8 singles plus two tracks, Ikutsu ni Natte mo and again×again respectively. It seems that it will contains some TV-CM, previously unreleased images, some album presentation and many more.
Lastly, the covers, expect some creativity works here, both DVD & Blu-ray are the same:
Spoiler:
First-press Edition with 12 pages booklet
Regular Edition with 8 pages booklet
One more thing, probably Regular Edition will be sold after First-press edition sold out.
Here's the source if you want to read the details.