{{MusicArticle
| titlejp     =ゴツまさ倶楽部
| titlejprom  =Gotsumasa Club
| titleen     =
| group       =[[オーライフジャパン|{{lang|ja|オーライフジャパン}}]] (O-LIFE.JP) & [[k-waves LAB]]
| groupCat    =O-LIFE.JP
| groupCat2   =k-waves LAB
| image       =
| released    =2010-12-30
| convention  =Comiket 79
| tracks      =7
| length      =27:29
| catalogno   =GTMS-0001
| website     =[http://o-life.jp/gtms0001/ Link]
| genre       = {{Genre|Instrumental}}, {{Genre|Folk}}
| image       =GTMS-0001.jpg
| banner      =GTMS-0001 banner.jpg
| arranger    ={{まさみティー}} ([[オーライフジャパン|O-LIFE.JP]])
:Kou Ogata ([[k-waves LAB]])
| illustrator ={{まさみティー}} ([[オーライフジャパン|O-LIFE.JP]])
| other_staff =
; Tin Whistle, Low Whistle, [[Wikipedia:Concertina|Concertina]], Flat Mandolin & [[Wikipedia:Irish bouzouki|Irish Bouzouki]]
:Kou Ogata ([[k-waves LAB]])
; Keyboard
:{{まさみティー}} ([[オーライフジャパン|O-LIFE.JP]])
; Violin
:{{lang|ja|瑠菜}}
; Guitar
:TOMMY/RYO

| description =It features instrumental arrangements of themes from ''[[Ghostly Field Club]]'', ''[[Changeability of Strange Dream]]'', ''[[Retrospective 53 minutes]]'' and ''[[Magical Astronomy]]''.

| tracklist   =
*{{Track|01|{{lang|ja|宇宙へ向かう心}}|03:22}}
**''Hearts Heading For Space''
**arrangement: {{まさみティー}}
**original title: G Free
**source: {{MA}}

*{{Track|02|SF{{lang|ja|な夢遊病}}|04:11}}
**''Science Fiction Sleep Walking''
**arrangement: {{まさみティー}}
**original title: {{lang|ja|夢と現の境界}}
**source: {{CoSD}}

*{{Track|03|{{lang|ja|秘封紀行録}}|04:03}}
**''Secret Sealing Travel Record''
**arrangement: Kou Ogata
**original title: {{lang|ja|少女秘封倶楽部}}
**source: {{GFC}}

*{{Track|04|formula of phantasm|04:20}}
**arrangement: {{まさみティー}}
**original title: {{lang|ja|ヒロシゲ}}36{{lang|ja|号 ～}} Neo Super-Express
**source: {{R53m}}

*{{Track|05|{{lang|ja|子午線の歪み}}|03:41}}
**''Meridian Line Distortion''
**arrangement: Kou Ogata
**original title: {{lang|ja|天空のグリニッジ}}
**source: {{MA}}

*{{Track|06|{{lang|ja|科学世紀の少女達の郷愁}}|04:14}}
**''Nostalgia of the Girls of a Science Era''
**arrangement: {{まさみティー}}
**original title: {{lang|ja|科学世紀の少年少女}}
**source: {{CoSD}}

*{{Track|07|{{lang|ja|二人のエンドレス秘封活動}}|03:36}}
**''Our Endless Secret Sealing Activities''
**arrangement: {{まさみティー}}
**original title: {{lang|ja|月の妖鳥、化猫の幻}}
**source: {{GFC}}

|notes=

}}