Nothing official on the Lantis site yet, but an enterprising Twitter user has found the following info:

Release date:  10/22/14

Format:  DVD, Blu-ray. Each is 3 discs. Disc 1  (Saitama Super Arena), Disc 2 (Osaka-jo Hall), Disc 3 (Magical Rodeo Tour finale, 7/6, Zepp Tokyo)

Cost: 11,800 yen (12,744 with tax)

Extras:  The Blu-ray comes with a photo booklet and an outer box.

More details as they come to light!