{{stub}}{{MusicArticle
| titlejp     = 差異性のボーダーランド
| titlejprom  = seisai no boodaarando
| titleen     = Disparity Borderland
| group       = [[Kurage seek room]] & {{天狗ノ舞|link}}
| groupCat    = Kurage seek room
| groupCat2   = {{天狗ノ舞|en}}
| released    = 2017-08-11
| convention  = Comiket 92
| tracks      = 8
| length      = 34:27
| genre       = {{Genre|Rock}}, {{Genre|Vocal}}
| website     = [https://saiei0811.tumblr.com/ Link]
| image       = KURAGE-1.jpg
| banner      = KURAGE-1 banner.jpg
| caption     = Pictured: [[Youmu Konpaku]]
| producer    = 
| illustrator = {{左野ナオイ}} ([http://shuga.daa.jp/ ペンギノン])
| designer    = 
| masterer    = 
| other_staff = ;Lyrics, Vocals, Arrangment
:{{キュウ}} ({{天狗ノ舞|link}})
:{{湯豆腐}}

| description = It features vocal arrangements of themes from ''[[Perfect Cherry Blossom]]''. This is a collaboration album with [[天狗ノ舞]]
| tracklist   = 

*{{Track|01|{{lang|ja|巡礼と静寂}}|03:02|lyrics=Lyrics: 巡礼と静寂}}
**''Pilgrimage and Silence''
**vocals: {{キュウ}}
**original title: {{lang|ja|アルティメットトゥルース}}
**source: {{PCB}}

*{{Track|02|ghost|04:11|lyrics=Lyrics: ghost}}
**vocals: {{湯豆腐}}
**original title: {{lang|ja|広有射怪鳥事　～}} Till When?
**source: {{PCB}}

*{{Track|03|{{lang|ja|スローモーション}}|04:36|lyrics=Lyrics: スローモーション}}
**''Slowmotion''
**vocals: {{キュウ}}
**original title: {{lang|ja|ティアオイエツォン}}(withered leaf)
**source: {{PCB}}

*{{Track|04|lost child|03:47|lyrics=Lyrics: lost child}}
**vocals: {{湯豆腐}}
**original title: {{lang|ja|遠野幻想物語}}
**source: {{PCB}}

*{{Track|05|{{lang|ja|花の要塞}}|03:14|lyrics=Lyrics: 花の要塞}}
**''A Flower Fortification''
**vocals: {{キュウ}}
**original title: {{lang|ja|天空の花の都}}
**source: {{PCB}}

*{{Track|06|{{lang|ja|消えない}}|04:46|lyrics=Lyrics: 消えない}}
**''Don't Dissapear''
**vocals: {{湯豆腐}}
**original title: {{lang|ja|幽霊楽団　～}} Phantom Ensemble
**source: {{PCB}}

*{{Track|07|{{lang|ja|半分死んでいる}}|05:21|lyrics=Lyrics: 半分死んでいる}}
**''Half Dead''
**vocals: {{キュウ}}
**original title: {{lang|ja|東方妖々夢　～}} Ancient Temple
**source: {{PCB}}

*{{Track|08|{{lang|ja|花束}}|05:31|lyrics=Lyrics: 花束}}
**''A Bouquet''
**vocals: {{湯豆腐}}
**original title: {{lang|ja|アルティメットトゥルース}}
**source: {{PCB}}

}}