Koda Kumi 15th Anniversary Live Tour 2015～WALK OF MY LIFE～ DVD/Blu-ray details have been updated on official site
[DVD（2枚組）] RZBD-86003～4 ￥5,616 (tax in)
[Blu-ray] RZXD-86005 ￥6,480 (tax in)
DVD Cover
Blu-ray Cover
I don't know if there will be any 1st press cover for both DVD/Blu-ray
DVD/Blu-ray tracklist has not been released yet
http://rhythmzone.net/koda/news/detail.php?id=1026933
And for the record , live version of POP DIVA is super fun & I frankly like it a lot more than the CD studio version