{{MusicArticle
| titlejp     = 
| titlejprom  = 
| titleen     = Abyss
| group       = [[Elemental Records]]
| groupCat    = Elemental Records
| released    = 2010-03-14
| convention  = Reitaisai 7
| tracks      = 10
| length      = 45:55
| catalogno   = ERCD-002
| genre       = {{Genre|Vocal}}, {{Genre|Electronic}}, {{Genre|Pop}}, {{Genre|Rock}}, {{Genre|Jazz}}
| website     = [https://web.archive.org/web/20121228052540/http://elemental-records.com/reitaisai7.html Archived Website]
| digital     = 
| image       = ERCD-002.jpg
| banner      = 
| banner_res  = 
| caption     = Portrayed: [[Byakuren Hijiri]]
| arranger    = sunpon ([[Golden City Factory]])
: Ezel-Ash ([[E館]])
: tsunamix ([[C-CLAYS]], TMX SEQUENCE UNLIMITED)
| lyricist    = {{桜守姫 雛}} ([[Elemental Records]])
:REVIL ([[かくてるM49|Cocktail M49]])
| vocalist    = {{ふうか まりを}} ([[Elemental Records]])
; Chorus
: tsunamix ([[C-CLAYS]], TMX SEQUENCE UNLIMITED)
| producer    = Kazuya ([[Elemental Records]])
| illustrator = {{美里みゆ}} ([[Elemental Records]])
| designer    = {{美里みゆ}} ([[Elemental Records]])
| masterer    = tsunamix ([[C-CLAYS]], TMX SEQUENCE UNLIMITED)
| other_staff = 
; Mixing
: sunpon ([[Golden City Factory]])
: Ezel-Ash ([[E館]])
: tsunamix ([[C-CLAYS]], TMX SEQUENCE UNLIMITED)
| description = It features vocal and instrumental arrangements of themes from '' [[Embodiment of Scarlet Devil]]'', ''[[Perfect Cherry Blossom]]'', ''[[Phantasmagoria of Flower View]]'', ''[[Mountain of Faith]]'', ''[[Subterranean Animism]]'', ''[[Undefined Fantastic Object]]'' and ''[[Dolls in Pseudo Paradise]]''.
| tracklist   =

*{{Track|01|{{lang|ja|星月夜　～}} Star The Moon Night {{lang|ja|～}}|04:34|lyrics=Lyrics: 星月夜　～ Star The Moon Night ～}}
**''Stars, Moon, Night ~Star The Moon Night~''
** arrangement: tsunamix
** lyrics: {{桜守姫 雛}}
** vocals: {{ふうか まりを}}
** original title: {{lang|ja|フォールオブフォール ～ 秋めく滝}}
** source: {{MoF}}

*{{Track|02|Colours of the melody|05:18|lyrics=Lyrics: Colours of the melody}}
** arrangement: tsunamix
** lyrics: REVIL
** vocals: {{ふうか まりを}}
** original title: {{lang|ja|神々が恋した幻想郷}}
** source: {{MoF}}

*{{Track|03|{{lang|ja|リーインカーネイション}}|04:35}}
**''Reincarnation''
** arrangement: Ezel-Ash
** original title: {{lang|ja|リーインカーネイション}}
** source: {{DiPP}}

*{{Track|04|{{lang|ja|少女幻葬　～}} Necro-Fantasy|03:20}}
**''A Maiden's Illusionary Funeral ~ Necro-Fantasy''
** arrangement: Ezel-Ash
** original title: {{lang|ja|少女幻葬 ～}} Necro-Fantasy
** source: {{PCB}}

*{{Track|05|KNOCKIN' ON HEAVEN'S DOOR|04:33}}
** arrangement: tsunamix
** original title: {{lang|ja|死体旅行 ～}} Be of good cheer!
** source: {{SA}}

*{{Track|06|PERFECT FREEZE|05:29}}
** arrangement: tsunamix
** original title: {{lang|ja|おてんば恋娘}}
** source: {{EoSD}}

*{{Track|07|{{lang|ja|ダンスインザナイト}}|04:01}}
**''Dance in the Night''
** arrangement: sunpon
** original title: {{lang|ja|フラワリングナイト}}
** source: {{PoFV}}

*{{Track|08|{{lang|ja|嘆きの摩天楼}}|04:10}}
**''Grieving Skyscraper''
** arrangement: sunpon
** original title: {{lang|ja|感情の摩天楼 ～}} Cosmic Mind
** source: {{UFO}}

*{{Track|09|{{lang|ja|星月夜　～}} Star The Moon Night {{lang|ja|～}} (Instrumental)|04:34}}
**''Stars, Moon, Night ~Star The Moon Night~ (Instrumental)''
** arrangement: tsunamix
** original title: {{lang|ja|フォールオブフォール ～ 秋めく滝}}
** source: {{MoF}}

*{{Track|10|Colours of the melody (Instrumental)|05:21}}
** arrangement: tsunamix
** original title: {{lang|ja|神々が恋した幻想郷}}
** source: {{MoF}}
}}