{{MusicArticle
| titleen     =TRINITY -Metal Side-
| group       =[[Frontier Records]]
| groupCat    =Frontier Records
| image       =Trinity_Metal_cover.jpg
| banner      =Trinity_Metal_banner.jpg
| released    =2009-10-11
| convention  =Touhou Kouroumu 5
| tracks      =12
| genre       ={{Genre|Metal}}
| website     =[http://www.frontier-create.com/trinity/ Link]
| length      =48:50
| arranger    =Takumi Inohaya
| catalogno   =TRINITY-02
| illustrator ={{lang|ja|茨乃}} ([http://eefy02.xsrv.jp/ Eefy])
| designer    =Soe
| masterer    =
| lyricist    =
| vocalist    =
| composer    =
| producer    =Aizome ([[FRONTIER CREATE]])
; Executive Producer
:Kazuteru Tenkai
| other_staff =
; Guitar (Tracks 03-04. 07, 09)
: Tomoya Koga
| description =It features instrumental arrangements of themes from ''[[Undefined Fantastic Object]]''.

It is one of the three '''TRINITY''' albums by [[Frontier Records]] &mdash; the other two are [[TRINITY -Orchestra Side-]] and [[TRINITY -Trance Side-]]. All three are ''[[Undefined Fantastic Object]]'' arrangement albums.
| tracklist   =

* {{Track|01|{{lang|ja|青空の影}}|03:44|lyrics=}}
** ''A Shadow in the Blue Sky''
** arrangement: Takumi Inohaya
** original title: {{lang|ja|青空の影}}
** source: {{UFO}}

* {{Track|02|{{lang|ja|小さな小さな賢将}}|04:12|lyrics=}}
** ''A Tiny, Tiny, Clever Commander''
** arrangement: Takumi Inohaya
** original title: {{lang|ja|小さな小さな賢将}}
** source: {{UFO}}

* {{Track|03|{{lang|ja|閉ざせし雲の通い路}}|03:44|lyrics=}}
** ''The Sealed Cloud Route''
** arrangement: Takumi Inohaya
** guitar: Tomoya Koga
** original title: {{lang|ja|閉ざせし雲の通い路}}
** source: {{UFO}}

* {{Track|04|{{lang|ja|スカイルーイン}}|03:56|lyrics=}}
** ''Sky Ruin''
** arrangement: Takumi Inohaya
** guitar: Tomoya Koga
** original title: {{lang|ja|スカイルーイン}}
** source: {{UFO}}

* {{Track|05|{{lang|ja|時代親父とハイカラ少女}}|04:00|lyrics=}}
** ''The Traditional Old Man and the Stylish Girl''
** arrangement: Takumi Inohaya
** original title: {{lang|ja|時代親父とハイカラ少女}}
** source: {{UFO}}

* {{Track|06|{{lang|ja|キャプテン・ムラサ}}|03:47|lyrics=}}
** ''Captain Murasa''
** arrangement: Takumi Inohaya
** original title: {{lang|ja|キャプテン・ムラサ}}
** source: {{UFO}}

* {{Track|07|{{lang|ja|魔界地方都市エソテリア}}|04:38|lyrics=}}
** ''Rural Makai City Esoteria''
** arrangement: Takumi Inohaya
** guitar: Tomoya Koga
** original title: {{lang|ja|魔界地方都市エソテリア}}
** source: {{UFO}}

* {{Track|08|{{lang|ja|法界の火}}|04:34|lyrics=}}
** ''Fires of Hokkai''
** arrangement: Takumi Inohaya
** original title: {{lang|ja|法界の火}}
** source: {{UFO}}

* {{Track|09|{{lang|ja|感情の摩天楼 ～}} Cosmic Mind|03:50|lyrics=}}
** ''Emotional Skyscraper ~ Cosmic Mind''
** arrangement: Takumi Inohaya
** guitar: Tomoya Koga
** original title: {{lang|ja|感情の摩天楼 ～}} Cosmic Mind
** source: {{UFO}}

* {{Track|10|{{lang|ja|平安のエイリアン}}|04:26|lyrics=}}
** ''Heian Alien''
** arrangement: Takumi Inohaya
** original title: {{lang|ja|平安のエイリアン}}
** source: {{UFO}}

* {{Track|11|{{lang|ja|妖怪寺}}|03:50|lyrics=}}
** ''Youkai Temple''
** arrangement: Takumi Inohaya
** original title: {{lang|ja|妖怪寺}}
** source: {{UFO}}

* {{Track|12|{{lang|ja|空の帰り道 ～}} Sky Dream|04:05|lyrics=}}
** ''Returning Home From the Sky ~ Sky Dream''
** arrangement: Takumi Inohaya
** original title: {{lang|ja|空の帰り道 ～}} Sky Dream
** source: {{UFO}}

}}

[[Category:M3-24]]