{{MusicArticle
| titlejp     =幻想遊戯 ＜天＞ ～ {{lang|en|Museum of marasy}}
| titlejprom  =Gensō Yūgi <Ten> ~ Museum of marasy
| titleen     =Fantasy Game <Heavenly> ~ Museum of marasy
| group       =[[まらしぃ]]
| groupCat    =まらしぃ
| image       =MRCD-026.png
| caption     ='''Cover Art:''' Silhouettes of [[Okina Matara]], [[Mai Teireida]] & [[Satono Nishida]]
| banner      =Marasy_banner.gif
| released    =2018-05-06
| convention  =Reitaisai 15
| catalogno   =MRCD-026
| tracks      =17
| length      =01:00:12
| website     =[http://www.marasy8.com/html/sound.html Link]
| genre       ={{Genre|Instrumental}}
| illustrator ={{lang|ja|さきの新月}}
| designer    =
| arranger    ={{まらしぃ}}
| lyricist    =
| vocalist    =
| masterer    =
| producer    =
| other_staff =

| description =It is an album featuring piano arranges from ''[[Hidden Star in Four Seasons]]''.

| tracklist   =
* {{Track|01|{{lang|ja|桜舞い散る天空}}|03:15}}
** ''The Sky Where Cherry Blossoms Flutter Down''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|桜舞い散る天空}}
** source: {{HSiFS}}

* {{Track|02|{{lang|ja|希望の星は青霄に昇る}}|03:47}}
** ''A Star of Hope Rises in the Blue Sky''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|希望の星は青霄に昇る}}
** source: {{HSiFS}}

* {{Track|03|{{lang|ja|真夏の妖精の夢}}|03:56}}
** ''A Midsummer Fairy's Dream''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|真夏の妖精の夢}}
** source: {{HSiFS}}

* {{Track|04|{{lang|ja|色無き風は妖怪の山に}}|04:00}}
** ''The Colorless Wind on Youkai Mountain''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|色無き風は妖怪の山に}}
** source: {{HSiFS}}

* {{Track|05|{{lang|ja|山奥のエンカウンター}}|03:17}}
** ''Deep-Mountain Encounter''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|山奥のエンカウンター}}
** source: {{HSiFS}}

* {{Track|06|{{lang|ja|桜色の海を泳いで}}|03:51}}
** ''Swim in a Cherry Blossom-Colored Sea''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|桜色の海を泳いで}}
** source: {{HSiFS}}

* {{Track|07|{{lang|ja|一対の神獣}}|03:35}}
** ''A Pair of Divine Beasts''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|一対の神獣}}
** source: {{HSiFS}}

* {{Track|08|{{lang|ja|幻想のホワイトトラベラー}}|04:56}}
** ''Illusionary White Traveler''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|幻想のホワイトトラベラー}}
** source: {{HSiFS}}

* {{Track|09|{{lang|ja|魔法の笠地蔵}}|03:43}}
** ''The Magic Straw-Hat Jizo''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|魔法の笠地蔵}}
** source: {{HSiFS}}

* {{Track|10|{{lang|ja|禁断の扉の向こうは、この世かあの世か}}|03:34}}
** ''Does the Forbidden Door Lead to This World, or the World Beyond?''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|禁断の扉の向こうは、この世かあの世か}}
** source: {{HSiFS}}

* {{Track|11|{{lang|ja|クレイジーバックダンサーズ}}|04:18}}
** ''Crazy Backup Dancers''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|クレイジーバックダンサーズ}}
** source: {{HSiFS}}

* {{Track|12|{{lang|ja|イントゥ・バックドア}}|02:25}}
** ''Into Backdoor''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|イントゥ・バックドア}}
** source: {{HSiFS}}

* {{Track|13|{{lang|ja|秘匿されたフォーシーズンズ}}|03:58}}
** ''The Concealed Four Seasons''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|秘匿されたフォーシーズンズ}}
** source: {{HSiFS}}

* {{Track|14|{{lang|ja|もうドアには入れない}}|03:34}}
** ''No More Going Through Doors''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|もうドアには入れない}}
** source: {{HSiFS}}

* {{Track|15|{{lang|ja|秘神マターラ　～}} Hidden Star in All Seasons.|04:35}}
** ''Secret God Matara ~ Hidden Star in All Seasons.''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|秘神マターラ　～}} Hidden Star in All Seasons.
** source: {{HSiFS}}

* {{Track|16|{{lang|ja|不自然な自然}}|01:25}}
** ''Unnatural Nature''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|不自然な自然}}
** source: {{HSiFS}}

* {{Track|17|{{lang|ja|白い旅人}}|02:03}}
** ''White Traveler''
** arrangement: {{lang|ja|まらしぃ}}
** original title: {{lang|ja|白い旅人}}
** source: {{HSiFS}}

}}