Japanese Onmyo-Za just announced that four of their songs will be featured on the SLOT Basilisk (SLOTバジリスク) soundtrack album, including the opening title track 甲賀忍法帖 (Hell). The album will be released on August 2nd, 2017 via King Records in Japan. This album will be the first concept soundtrack album composed for SLOT Basilisk. You can find the complete tracklist and pre-order the album here.

Source:	facebook.com
Band profile:	Onmyo-Za