{{MusicArticle
| titleen     =BACKFLASH Audibility
| group       =[[CYTOKINE]]
| groupCat    =CYTOKINE
| released    =2011-08-13
| convention  =Comiket 80
| genre       ={{Genre|Vocal}}
| tracks      =[[#Disc 1|Disc 1]] = 13<br />
[[#Disc 2|Disc 2]] = 14<br />
| length      =??:??:??
| catalogno   =CK-0020P
| website     =[http://cytokine-web.com/sound/BFA/ Link]
| image       =CK-0020P.jpg 
| banner      =CK-0020P banner.jpg
| arranger    ={{隣人}} ([[CYTOKINE]])
: {{蒲焼うなぎ}}
: {{鯛の小骨}} ([[Azure&Sands]])
: [[D.watt]] ([[OTAKU-ELITE Recordings]])
: Masayoshi Minoshima ([[Alstroemeria Records]])
: REDALiCE ([[ALiCE'S EMOTiON]])
: {{矢鴇つかさ}} ([[SoundOnline]])
: Syrufit ([[Studio "Syrup Comfiture"]])
: Poplica* ([[Studio "Syrup Comfiture"]])
: Nhato ([http://www.otographicmusic.com/ Otographic Music])
: panoman ([[SOUND HOLIC]])
: Linjin ([[CYTOKINE]])
| lyricist    ={{隣人}} ([[CYTOKINE]])
| vocalist    =aki
:{{綾倉盟}} ([http://memenica.com/ MeMe in Wonderland.])
: A{{lang|ja|～}}YA ([http://a-yaa-yaa-ya.syncl.jp/ A{{lang|ja|～}}YA{{lang|ja|のタリラリラン}}])
: itori  
: [[SYO]]
: [[Nana Takahashi]]
: VOCALOID
| producer    ={{隣人}} ([[CYTOKINE]])
: Unagi Kabayaki
| illustrator =
| designer    =
| masterer    =Rena Koyanagi
| other_staff =
| description =It features vocal and instrumental arrangements of themes from ''[[Story of Eastern Wonderland]]'', ''[[Phantasmagoria of Dim.Dream]]'', ''[[Lotus Land Story]]'', ''[[Mystic Square]]'', ''[[Embodiment of Scarlet Devil]]'', ''[[Perfect Cherry Blossom]]'', ''[[Immaterial and Missing Power]]'', ''[[Imperishable Night]]'', ''[[Phantasmagoria of Flower View]]'', ''[[Mountain of Faith]]'', ''[[Subterranean Animism]]'', ''[[Undefined Fantastic Object]]'', ''[[Dolls in Pseudo Paradise]]'' and ''[[Retrospective 53 minutes]]''.

It is a 2-disc album containing re-arrangements and remixes of previously released songs.
| tracklist   =

=== Disc 1 ===

* {{Track|01|Shattered Emotion - CYTOKINE Remix|04:46|lyrics=Lyrics: Shattered Emotion}}
** arrangement: {{隣人}}
** vocals: Nana Takahashi
** original title: {{lang|ja|感情の摩天楼 ～}} Cosmic Mind  
** source: {{UFO}}

* {{Track|02|sEE NEW THE WORLD, SHE KNEW THE WORLD - CYTOKINE Remix|04:23|lyrics=Lyrics: seE new world, she knew the world}}
** arrangement: {{隣人}}
** vocals: itori  
** original title: {{lang|ja|ハルトマンの妖怪少女}}
** source: {{SA}}

* {{Track|03|Drive the Night Crazy - ALR Remix|05:27|lyrics=Lyrics: Drive the Night Crazy}}
** arrangement: Masayoshi Minoshima
** vocals: Nana Takahashi 
** original title: {{lang|ja|夜が降りてくる　～}} Evening Star 
** source: {{IaMP}}

* {{Track|04|creeping indication - Syrufit Remix|03:52|lyrics=Lyrics: creeping indication}}
** arrangement: Syrufit
** vocals: aki
** original title: Bad Apple!!
** source: {{LLS}}

* {{Track|05|{{lang|ja|宵闇の　影を切り取る　言の葉の}} - REDALiCE Remix|03:59|lyrics=Lyrics: 宵闇の　影を切り取る　言の葉の}}
** ''Waka of the Piercing Shadow of Twilight - REDALiCE Remix''
** arrangement: REDALiCE
** vocals: Nana Takahashi
** original title: {{lang|ja|シンデレラケージ　～}} Kagome-Kagome 
** source: {{IN}}

* {{Track|06|Throw your cards down - Nhato Remix|05:13|lyrics=Lyrics: Throw your cards down}}
** arrangement: Nhato
** vocals: itori
** original title: the Grimoire of Alice
** source: {{MS}}

* {{Track|07|Reincarnation - CYTOKINE Remix|07:00}}
** arrangement: {{隣人}}
** original title: Reincarnation 
** source: {{PoDD}}

* {{Track|08|Border of Life - CYTOKINE Remix|04:19}}
** arrangement: {{隣人}}
** original title: {{lang|ja|幽雅に咲かせ、墨染の桜　～}} Border of Life
** source: {{PCB}}

* {{Track|09|End of Daylight - CYTOKINE Remix|04:44}}
** arrangement: {{隣人}}
** original title: End of Daylight 
** source: {{SoEW}}

* {{Track|10|words & tears - Tsukasa Remix|05:11|lyrics=Lyrics: Words & Tears}}
** arrangement: Tsukasa
** vocals: SYO
** original title: {{lang|ja|感情の摩天楼 ～}} Cosmic Mind 
** source: {{UFO}}  

* {{Track|11|bifurcation - CYTOKINE Remix|05:28|lyrics=Lyrics: bifurcation}}
** arrangement: {{隣人}}
** vocals: aki
** original title: {{lang|ja|ヒロシゲ}}36{{lang|ja|号 ～}} Neo Super-Express 
** source: {{R53m}}

* {{Track|12|butterfly - CYTOKINE Remix|05:48}}
** arrangement: {{隣人}}
** original title: {{lang|ja|二色蓮花蝶 ～}} Red and White
** source: {{DiPP}}

* {{Track|13|{{lang|ja|黒よりまぶしいその声で}}|05:28|lyrics=Lyrics: 黒よりまぶしいその声で}}
** ''With Your Voice, More Radiant than Black''
** arrangement: {{隣人}}
** vocals: aki
** original title: {{lang|ja|運命のダークサイド}}
** source: {{MoF}}

=== Disc 2 ===

* {{Track|01|{{lang|ja|地霊達の起床}} - CYTOKINE Remix|02:01}}
** ''Awakening of the Earth Spirits - CYTOKINE Remix''
** arrangement: {{隣人}}
** original title: {{lang|ja|地霊達の起床}}
** source: {{SA}}

* {{Track|02|sstray whisper taker - tainokobone Remix|04:39|lyrics=Lyrics: stray whisper taker}}
** arrangement: {{鯛の小骨}}
** vocals: {{綾倉盟}}
** original title: {{lang|ja|アリスマエステラ}}
** source: {{LLS}}

* {{Track|03|Crystallize Silver - CYTOKINE Remix|05:06}}
** arrangement: {{隣人}}
** original title: {{lang|ja|クリスタライズシルバー}}
** source: {{PCB}}

* {{Track|04|until curtain falls - panomamix|03:27|lyrics=Lyrics: until curtain falls}}
** arrangement: panoman
** vocals: A{{lang|ja|～}}YA
** original title: {{lang|ja|ラストリモート}}
** source: {{SA}}

* {{Track|05|LOST CHILD - CYTOKINE Remix|04:51|lyrics=Lyrics: LOST CHILD}}
** arrangement: {{隣人}}
** vocals: {{綾倉盟}}
** original title: {{lang|ja|少女さとり　～}} 3rd eye 
** original title: {{lang|ja|ハルトマンの妖怪少女}}
** source: {{SA}}

* {{Track|06|LNA-6B - CYTOKINE Remix|02:45|lyrics=Lyrics: LNA-6B}}
** arrangement: {{隣人}}
** vocals: aki
** original title: {{lang|ja|竹取飛翔　～}} Lunatic Princess  
** source: {{IN}}

* {{Track|07|breaking me softly - Poplica* Remix|06:14|lyrics=Lyrics: breaking me softly}}
** arrangement: Poplica*
** vocals: itori
** original title: {{lang|ja|砕月}}
** source: {{IaMP}}

* {{Track|08|R.E.D - OTAKU-ELITE D.watt Remix|07:46|lyrics=Lyrics: R.E.D}}
** arrangement: D.watt
** vocals: aki
** original title: U.N.{{lang|ja|オーエンは彼女なのか？}}
** source: {{EoSD}}

* {{Track|09|{{lang|ja|青}} - CYTOKINE Remix|04:42}}
** ''Blue - CYTOKINE Remix''
** arrangement: {{隣人}} 
** original title: {{lang|ja|プラスチックマインド}} 
** source: {{MS}}

* {{Track|10|ENVy - u7g Remix|04:27|lyrics=Lyrics: ENVy}}
** arrangement: {{蒲焼うなぎ}}
** vocals: VOCALOID
** original title: {{lang|ja|緑眼のジェラシー}}
** source: {{SA}}

* {{Track|11|Gather Gold - CYTOKINE Remix|02:44}}
** arrangement: {{隣人}}
** original title: {{lang|ja|稲田姫様に叱られるから}}
** source: {{MoF}}

* {{Track|12|tRUE fAITH - CYTOKINE Remix|05:51|lyrics=Lyrics: tRUE fAITH}}
** arrangement: {{隣人}}
** vocals: aki
** original title: {{lang|ja|神さびた古戦場　～}} Suwa Foughten Field
** source: {{MoF}}

* {{Track|13|a.shi.ta - CYTOKINE Remix|04:03|lyrics=Lyrics: a.shi.ta}}
** ''to.mo.rrow - CYTOKINE Remix''
** arrangement: {{隣人}}
** vocals: aki
** original title: {{lang|ja|明日ハレの日、ケの昨日}}
** source: {{MoF}}

* {{Track|14|{{lang|ja|＼けんこうてゐのうた／}} - CYTOKINE Remix|04:31|lyrics=Lyrics: ＼けんこうてゐのうた／}}
** ''\Happy [[Tewi]]'s Song/ - CYTOKINE Remix''
** arrangement: {{隣人}}
** vocals: aki, itori
** original title: {{lang|ja|お宇佐さまの素い幡}}
** source: {{PoFV}}       
}}
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