A new flyer was given out a last night's live at Shimokitazawa club251 with some additional information on Art Cube's upcoming single,
"akatsuki no mai".The single will be released in two versions. The regular version will, as previously announced, contain the title track and
"Test Tube Skeleton", and will go on sale from October 19th for 1,050 yen.
There will also be a live-only version, sold at the band's goods table from October 8th. This version will cost 1,500 yen, and contain a third track;
失楽蝶 (shitsturakuchou) - acoustic guitar arrange.I haven't seen any pictures of the cover art online yet, so I took a quick photo of the flyer:

Left: live only version. Right: regular version.
The band will also be doing several instore events for this release:
10/25 - SKULL ROSE (Fukuoka)
11/4 - Like an Edison (Nagoya)
11/6 - Pure Sound (Osaka)
12/3 - Jishuban Club & Brand X (Tokyo)
More details to be announced later.