{{DISPLAYTITLE:ataraxia - 願うは儚き幻想の -}}{{MusicArticle
| titlejp     ={{lang|en|ataraxia -}} 願うは儚き幻想の {{lang|en|-}}
| titlejprom  =Negau wa Hatanaki Gensou no
| titleen     =ataraxia - Wishing is of a Fleeting Illusion -
| group       =[[君の美術館 | kimino-museum]] ({{lang|ja|君の美術館}})
| groupCat    =kimino-museum
| groupCat2   =
| groupCat3   =
| groupCat4   =
| released    =2011-03-13
| convention  =Reitaisai 8
| tracks      =8
| length      =36:16
| catalogno   =MUSE-0015
| genre       ={{Genre|Vocal}}, {{Genre|Rock}}
| website     =[http://www.kimino-museum.com/ataraxia/ Link]
| image       =MUSE-0015.png
| banner      =MUSE-0015_banner.png
| arranger    =PHEVOTT 
: Sassy 
: Azu♪ 
| lyricist    ={{黒岩サトシ}}
| vocalist    =Cherose
:fi-fy
:723
; Production & Design
:fanfan.
| producer    =
| illustrator ={{lang|ja|スギ}} ([https://twitter.com/sugilight sugilight])
| designer    =
| masterer    =
| other_staff =
; Accordion, A.Guitar, E.Guitar, Piano
:PHEVOTT
; E.Guitar
:Jhojia
; A.Guitar, E.Guitar
:Sassy
; Piano, Synthesizer
:Azu♪
; Bass
:fanfan.
; Drums
:Tymizz
; Mix & Mastering
:fanfan.
; Recording Studio
:Studio SK2

| description =It features vocal arrangements of themes from ''[[Mystic Square]]'', ''[[Embodiment of Scarlet Devil]]'', ''[[Perfect Cherry Blossom]]'' and ''[[Mountain of Faith]]''.

| tracklist   =

* {{Track|01|{{lang|ja|八雲藍の唯心論}}|04:37|lyrics=Lyrics: 八雲藍の唯心論}}
** ''[[Ran Yakumo]]'s Spiritualism''
** arrangement: PHEVOTT 
** lyrics: {{黒岩サトシ}}
** vocals: fi-fy, 723 
** original title: {{lang|ja|少女幻葬　～}} Necro-Fantasy 
** source: {{PCB}}

* {{Track|02|{{lang|ja|東風谷早苗の観念形態}}|03:52|lyrics=Lyrics: 東風谷早苗の観念形態}}
** ''[[Sanae Kochiya]]'s Acceptance of Duty''
** arrangement: Sassy
** lyrics: {{黒岩サトシ}}
** vocals: 723
** original title: {{lang|ja|信仰は儚き人間の為に}}
** source: {{MoF}}

* {{Track|03|{{lang|ja|鍵山雛の幸福論}}|04:33|lyrics=Lyrics: 鍵山雛の幸福論}}
** ''[[Hina Kagiyama]]'s Theory of Happiness''
** arrangement: PHEVOTT
** lyrics: {{黒岩サトシ}}
** vocals: Cherose
** original title: {{lang|ja|厄神様の通り道　～}} Dark Road
** original title: {{lang|ja|運命のダークサイド}}
** source: {{MoF}}

* {{Track|04|{{lang|ja|レティ・ホワイトロックの時間論}}|04:30|lyrics=Lyrics: レティ・ホワイトロックの時間論}}
** ''[[Letty Whiterock]]'s Theory of Time''
** arrangement: Azu♪
** lyrics: {{黒岩サトシ}}
** vocals: fi-fy, 723
** original title: {{lang|ja|クリスタライズシルバー}}
** source: {{PCB}}

* {{Track|05|{{lang|ja|アリス・マーガトロイドの形而上学}}|03:49|lyrics=Lyrics: アリス・マーガトロイドの形而上学}}
** ''[[Alice Margatroid]]'s Metaphysics''
** arrangement: PHEVOTT
** lyrics: {{黒岩サトシ}}
** vocals: Cherose
** original title: {{lang|ja|不思議の国のアリス}}
** original title: the Grimoire of Alice
** source: {{MS}}

* {{Track|06|{{lang|ja|紅美鈴の心象風景}}|04:32|lyrics=Lyrics: 紅美鈴の心象風景}}
** ''[[Hong Meiling]]'s Imaginary Landscape''
** arrangement: PHEVOTT
** lyrics: {{黒岩サトシ}}
** vocals: Cherose, fi-fy, 723
** original title: {{lang|ja|上海紅茶館　～}} Chinese Tea
** source: {{EoSD}}

* {{Track|07|{{lang|ja|西行寺幽々子の死生観}}|05:01|lyrics=Lyrics: 西行寺幽々子の死生観}}
** ''[[Yuyuko Saigyouji]]'s Opinion on Life and Death''
** arrangement: PHEVOTT
** lyrics: {{黒岩サトシ}}
** vocals: fi-fy, 723
** original title: {{lang|ja|アルティメットトゥルース}}
** original title: {{lang|ja|幽雅に咲かせ、墨染の桜　～}} Border of Life
** original title: {{lang|ja|さくらさくら　～}} Japanize Dream...
** source: {{PCB}}

* {{Track|08|{{lang|ja|レミリア・スカーレットの運命論}}|05:22|lyrics=Lyrics: レミリア・スカーレットの運命論}}
** ''[[Remilia Scarlet]]'s Fatalism''
** arrangement: PHEVOTT
** lyrics: {{黒岩サトシ}}
** vocals: fi-fy
** original title: {{lang|ja|亡き王女の為のセプテット}}
** source: {{EoSD}}

| notes       =
| review      =
| print_references =
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