This is their comeback release after their hiatus starting in 2009. It is a good single featuring three new songs which was issued on CD with an obi and as a digital download.

CD release

Cat. nbr.: King Records – KICM 1723

Track listing:

1. 解離性同一人物
2. ○△□×
3. メタリア～ノ？ピコリア～ノ！