{{MusicArticle
| titlejp     = 
| titlejprom  = 
| titleen     = Critical Unbalance
| group       = [[埼玉最終兵器 & Aether|Saitama Saishuu Heiki & Aether]]
| groupCat    = Saitama Saishuu Heiki & Aether
| released    = 2013-12-30
| convention  = Comiket 85
| tracks      = 6
| length      = 25:24
| catalogno   = SHAT-0004
| genre       = {{Genre|Instrumental}}, {{Genre|Rock}}, {{Genre|Metal}}, {{Genre|Chiptune}}, {{Genre|Electronic}}
| website     = [http://www.lkjp.net/c85/ Link]
| digital     = 
| image       = SHAT-0004.jpg
| banner      = SHAT-0004_B.jpg
| banner_res  = x60
| caption     = Portrayed: [[Fujiwara no Mokou]]
| arranger    = {{埼玉最終兵器}}
: Eru (Aether)
| lyricist    = 
| vocalist    = 
| producer    = 
| illustrator = {{lang|ja|夜汽車}} [http://yogisya.noor.jp/ Link]
| designer    = 
| masterer    = 
| other_staff = 
| description = It features instrumental arrangements of themes from ''[[Imperishable Night]]'' and ''[[Double Dealing Character]]''.
| tracklist   = 

*{{Track|01|{{lang|ja|懐かしき東方の血 ～}} Old World|03:55}}
**''Nostalgic Blood of the East ~ Old World''
**arrangement: Eru
**original title: {{lang|ja|懐かしき東方の血 ～}} Old World
**source: {{IN}}

*{{Track|02|{{lang|ja|幻視の夜 ～}} Ghostly Eyes [Ver.CU]|04:00}}
**''Illusionary Night ~ Ghostly Eyes [Ver.CU]''
**arrangement: {{埼玉最終兵器}}
**original title: {{lang|ja|幻視の夜 ～}} Ghostly Eyes
**source: {{IN}}

*{{Track|03|{{lang|ja|竹取飛翔 ～}} Lunatic Princess [Ver.CU]|04:37}}
**''Flight of the Bamboo Cutter ~ Lunatic Princess [Ver.CU]''
**arrangement: {{埼玉最終兵器}}
**original title: {{lang|ja|竹取飛翔 ～}} Lunatic Princess
**source: {{IN}}

*{{Track|04|{{lang|ja|月まで届け、不死の煙}}|04:12}}
**''Reach for the Moon, Immortal Smoke''
**arrangement: Eru
**original title: {{lang|ja|月まで届け、不死の煙}}
**source: {{IN}}

*{{Track|05|{{lang|ja|リバースイデオロギー}}|04:03}}
**''Reverse Ideology''
**arrangement: Eru
**original title: {{lang|ja|リバースイデオロギー}}
**source: {{DDC}}

*{{Track|06|{{lang|ja|輝く針の小人族 ～}} Little Princess|04:37}}
**''Inchlings of the Shining Needle ~ Little Princess''
**arrangement: Eru
**original title: {{lang|ja|輝く針の小人族 ～}} Little Princess
**source: {{DDC}}

}}