The production is limited to the number of order for it. The period of pre-order which started on June 7th will end on July 12th. September 1st release, 36,750 Yen (inclusive of tax, handling fee and delivery charge).
Am event to commemorate the release will be held in late August in Tokyo. Shintaro Asanuma (浅沼晋太郎 - seiyuu for Kyo Sogoru in the anime) and Kana Hanazawa (花澤香菜 - seiyuu for Ryoko Kaminagi in the anime) are special guests to be expected at the event.
Images and information are from Bandai Visual and New-Akiba.