It is a double album, the first disk containing alternative metal and nu metal songs and the second disk containing industrial metal songs in the limited edition, including 14 songs, the first CD has mostly Japanese titled tracks, while the second CD has only English titled tracks, and a DVD with the promotional videos "Ibitsu" and "Derangement" each disc (including the DVD) has their own name.

[2] Is the first release that does not include promotional singles since their sixth EP Gama.

A Japanese tour, called Live Tour12 -Division- Groan of Diplosomia 01, to promote the album, began on October 8, 2012, at the Yokosuka Arts Theatre and finished on November 29, 2012, at the NHK Hall with a total of 24 performances.

[3] The second part of the tour called Live Tour13 -Division- Groan of Diplosomia 02 with a total of 6 performances began on February 2, 2013, and finished in the final concert Melt on Saitama Super Arena.

A DVD was released with recorded live footage of the Melt concert on June 26, 2013.