{{MusicArticle
| titlejp     =幻想世界 {{lang|en|the Star Seeker}}
| titlejprom  =Gensou Sekai the Star Seeker
| titleen     =Illusionary World the Star Seeker
| group       =[[TUMENECO]]
| groupCat    =TUMENECO
| image       =TheStarSeeker.jpg
| banner      =TMNC-011 banner.jpg
| catalogno   =TMNC-011
| tracks      =10
| length      =51:34
| genre       ={{Genre|Vocal}}, {{Genre|Pop}}, {{Genre|Rock}}
| released    =2012-08-11
| convention  =Comiket 82
| website     =[http://tumeneco.shoyu-sound.jp/theStarSeeker/ Link]
| illustrator ={{ななつめ}}
| designer    =
| arranger    =tomoya
| masterer    =
| lyricist    =yukina
: {{ななつめ}}
: Jell ([[GET IN THE RING]])
| vocalist    =yukina
: {{みぃ|link}} ([[GET IN THE RING]])
| composer    =
| producer    =
| other_staff =
| description =It features vocal and instrumental arrangements of themes from ''[[Retrospective 53 minutes]]'', ''[[Magical Astronomy]]'', ''[[Unknown Flower, Mesmerizing Journey]]'' and ''[[Trojan Green Asteroid]]''.
| tracklist   =

* {{Track|01|{{lang|ja|始まりの夜}}|04:42|lyrics=Lyrics: 始まりの夜}}
** ''Night of Beginnings''
** arrangement: tomoya
** lyrics: yukina
** vocals: yukina
** original title: {{lang|ja|最も澄みわたる空と海}}
** source: {{R53m}}

* {{Track|02|{{lang|ja|星を廻せ月より速く}}|05:16|lyrics=Lyrics: 星を廻せ月より速く}}
** ''Send Stars Round the Sky Faster than the Moon''
** arrangement: tomoya
** lyrics: {{ななつめ}}
** vocals: yukina
** original title: {{lang|ja|未知の花 魅知の旅}}
** source: {{UFMJ}}

* {{Track|03|{{lang|ja|星降る夜のラピス}}|05:15|lyrics=Lyrics: 星降る夜のラピス}}
** ''The Starry Night’s Lapis''
** arrangement: tomoya
** lyrics: Jell
** vocals: {{みぃ}}
** original title: {{lang|ja|トロヤ群の密林}}
** source: {{TGA}}

* {{Track|04|{{lang|ja|二人だけの幻想世界}}|04:52|lyrics=Lyrics: 二人だけの幻想世界}}
** ''A World of Dreams, for Just the Two of Us''
** arrangement: tomoya
** lyrics: {{ななつめ}}, Jell
** vocals: yukina, {{みぃ}}
** original title: G Free
** original title: {{lang|ja|大空魔術　～}} Magical Astronomy
** source: {{MA}}

* {{Track|05|{{lang|ja|こんなに月が綺麗な夜は}}|05:40|lyrics=Lyrics: こんなに月が綺麗な夜は}}
** ''The Night, With a Moon as Beautiful as This…''
** arrangement: tomoya
** lyrics: {{ななつめ}}
** vocals: yukina
** original title: {{lang|ja|宇宙に浮かぶ幻想郷}}
** source: {{TGA}}

* {{Track|06|{{lang|ja|始まりの夜}} OffVocal_ver.|04:42}}
** ''Night of Beginnings OffVocal_ver.''
** arrangement: tomoya
** original title: {{lang|ja|最も澄みわたる空と海}}
** source: {{R53m}}

* {{Track|07|{{lang|ja|星を廻せ月より速く}} OffVocal_ver.|05:15}}
** ''Faster Than the Moon, Which Orbits a Planet OffVocal_ver.''
** arrangement: tomoya
** original title: {{lang|ja|未知の花 魅知の旅}}
** source: {{UFMJ}}

* {{Track|08|{{lang|ja|星降る夜のラピス}} OffVocal_ver.|05:15}}
** ''The Starry Night’s Lapis OffVocal_ver.''
** arrangement: tomoya
** original title: {{lang|ja|トロヤ群の密林}}
** source: {{TGA}}

* {{Track|09|{{lang|ja|二人だけの幻想世界}} OffVocal_ver.|04:54}}
** ''A World of Dreams, for Just the Two of Us OffVocal_ver.''
** arrangement: tomoya
** original title: G Free
** original title: {{lang|ja|大空魔術　～}} Magical Astronomy
** source: {{MA}}

* {{Track|10|{{lang|ja|こんなに月が綺麗な夜は}} OffVocal_ver.|05:40}}
** ''The Night, With a Moon as Beautiful as This… OffVocal_ver.''
** arrangement: tomoya
** original title: {{lang|ja|宇宙に浮かぶ幻想郷}}
** source: {{TGA}}

}}