{{MusicArticle
| titlejp     =東方幻想界 -妖々夢の音-
| titlejprom  =Touhou Gensoukai -Youyoumu no Oto-
| titleen     = Touhou Fantasy World -Sound of Ghostly Dream-
| group       =[[狐の工作室]]
| image       =KNTH-0003.jpg
| released    =2010-03-14
| tracks      =10
| website     =[http://yuki-factory.main.jp/event/knth-0003.html Link]
| length      =33:23
| catalogno   =KNTH-0003
| groupCat    =foxfactory
| convention  =Reitaisai 7
| banner      =KNTH-0003 banner.jpg
| banner_res  =x60
| arranger    ={{H:title|{{lang|ja|ゆっきー}}|yuki}}
| illustrator ={{lang|ja|松乃かねる}}
| designer    ={{lang|ja|うき}}

| description =It features instrumental arrangements of themes from ''[[Perfect Cherry Blossom]]''.

| tracklist   =
*{{track|01|{{lang|ja|真白幻想郷}}|03:03}}
** original title: {{lang|ja|無何有の郷　～}} Deep Mountain
** source: {{PCB}}
*{{track|02|{{lang|ja|無に染まりし遠野}}|02:13}}
** original title: {{lang|ja|遠野幻想物語}}
** source: {{PCB}}
*{{track|03|isolated dolls war|03:24}}
** original title: {{lang|ja|人形裁判　～ 人の形弄びし少女}}
** source: {{PCB}}
*{{track|04|{{lang|ja|ブカレストの雨傘}}|03:40}}
** original title: {{lang|ja|ブクレシュティの人形師}}
** source: {{PCB}}
*{{track|05|{{lang|ja|悠久花都}}|04:47}}
** original title: {{lang|ja|天空の花の都}}
** source: {{PCB}}
*{{track|06|{{lang|ja|お騒がせ三姉妹}}|02:42}}
** original title: {{lang|ja|幽霊楽団　～}} Phantom Ensemble
** source: {{PCB}}
*{{track|07|{{lang|ja|不死蝶の楽園}}|01:40}}
** original title: {{lang|ja|ボーダーオブライフ}}
** source: {{PCB}}
*{{track|08|UnPerfectCherryBlossom|03:32}}
** original title: {{lang|ja|幽雅に咲かせ、墨染の桜　～}} Border of Life
** source: {{PCB}}
*{{track|09|{{lang|ja|ネクロファンタジア}}|04:36}}
** ''Necrofantasia''
** original title: {{lang|ja|ネクロファンタジア}}
** source: {{PCB}}
*{{track|10|{{lang|ja|少女の見た夢桜}}|03:46}}
** original title: {{lang|ja|幽雅に咲かせ、墨染の桜　～}} Border of Life
** source: {{PCB}}

| review      =
}}