The property is coming out on June 21st, 2017 priced at 29,800 yen and is Blu-ray only.
The anime adaptation was produced by Bones with Rie Matsumoto directing based on scripts by Kazunao Furuya and character designs by Toshihiro Kawamoto.
The manga began in 2009 and has nine volumes released so far, with six of them out in North America through Dark Horse Comics.