The first album of fiction group band "PHANTASM", based on CHAOS;HEAD, with Yui Sakakibara sung as the vocalist, FES.
All tracks performed by Yui Sakakibara
All tracks composed by Tatsuhi Hayashi
Tr.1, 3, 4, 5, 6, 7, 8 arranged by Tatsuhi Hayashi
Tr.2 arranged by TK-J
Tr.9 arranged by 黒瀬圭亮
Contains a DVD (disc 2) that contains "密教の首飾り", "闇に光を灯す者" and "磔のミサ" music videos.
Album was composed by Tatsuhi Hayashi and was released on July 05, 2009. Soundtrack consists of 12 tracks tracks with duration over . Album was released by 5pb. Records.
CD 1
| 1 | 密教の首飾り（Black Mass Ver.） | | |
| 2 | 贖罪のエロティカ | | |
| 3 | 罪過に契約の血を | | |
| 4 | 闇に光を灯す者 | | |
| 5 | 磔のミサ（To the distance Ver.） | | |
| 6 | 遙かなるイディヨナ（Heavy Generation Ver.） | | |
| 7 | アレルイヤの福音（Extra Solo Ver.） | | |
| 8 | グラジオール | | |
| 9 | 嘆きのアラベスク | | |
CD 2
