{{MusicArticle
| titleen     =Harmony of Twice
| group       =[[Amateras Records]]'' and ''[[M.H.S]]
| groupCat    =Amateras Records
| groupCat2   =M.H.S
| released    =2015-05-10
| convention  =Reitaisai 12
| tracks      =8
| length      =
| catalogno   =AMHS-0001
| genre       ={{Genre|Vocal}}
| website     =[http://amateras-records.com/R12/ Link]
| image       =AMHS-0001.jpg
| banner      =
| arranger    =Tracy
:MARIN
:{{溝口ゆうま}} ([[M.H.S]])
:ARM ([[IOSYS]])
:Astronomical (Majestic Records)
| lyricist    ={{築山さえ}}
:{{溝口ゆうま}}
:{{海兎}} ([[EastNewSound]])
:MAKI ([[セブンスヘブンMAXION]])
| vocalist    ={{大瀬良あい}} ([[Innocent Key]])
:{{築山さえ}}
:KUMI({{lang|ja|ヲタみん}})
:{{梨本悠里}}
:{{ななひら}} ([http://confetto.chu.jp/ Confetto]}
:miko ([http://miko.s234.xrea.com/ Alternative Ending])
:{{桃箱}}}
| producer    =
| illustrator =[https://twitter.com/rojirojiroji 路地子]
| designer    =nana ([http://seven-colors.info/ Sevencolors])
| masterer    =
| other_staff =
;Track.03 Gt Solo
:{{lang|ja|ジュクチョー}} ([[COOL&CREATE]])

| description =It features vocal arrangements of themes from ''[[Highly Responsive to Prayers]]'', ''[[Phantasmagoria of Dim.Dream]]'', ''[[Mystic Square]]'', ''[[Imperishable Night]]'', ''[[Subterranean Animism]]'', ''[[Ten Desires]]'', ''[[Double Dealing Character]]'', ''[[Magical Astronomy]]'' and ''[[Shuusou Gyoku]].

It is a collaboration work with [[M.H.S]].
| tracklist   =
*{{Track|01|Anemone|lyrics= Lyrics: Anemone}}
**arrangement: {{溝口ゆうま}}
**lyrics: {{溝口ゆうま}}
**vocals: {{築山さえ}}
**original title: the Last Judgement
**source: {{MS}}

*{{Track|02|MELODY∞MELODY|lyrics=Lyrics: MELODY∞MELODY}}
**arrangement: Tracy
**lyrics: {{海兎}}
**vocals: {{ななひら}}
**original title: {{lang|ja|マジカルストーム}}
**source: {{DDC}}

*{{Track|03|{{lang|ja|ミ・ダ・ラ☆フォーリンラブ}}|lyrics=Lyrics: ミ・ダ・ラ☆フォーリンラブ}}
**''Fall in Love☆Im-proper-ly''
**arrangement: {{溝口ゆうま}}, ARM
**lyrics: {{溝口ゆうま}}
**vocals: {{築山さえ}}, {{大瀬良あい}}
**guitar solo: {{lang|ja|ジュクチョー}}
**original title: Dim. Dream
**source: {{PoDD}}
**original title: {{lang|ja|二色蓮花蝶 ～}} Ancients
**source: {{SG}}

*{{Track|04|Nameless|lyrics=Lyrics: Nameless)}}
**arrangement: Tracy, Astronomical
**lyrics: {{溝口ゆうま}}
**vocals: {{大瀬良あい}}
**original title: {{lang|ja|千年幻想郷 ～}} History Of The Moon
**source: {{IN}}

*{{Track|05|False Flower|lyrics=Lyrics: False Flower}}
**arrangement: MARIN
**lyrics: {{溝口ゆうま}}
**vocals: miko, {{桃箱}}
**original title: G Free
**source: {{MA}}

*{{Track|06|Eyes of Truth|lyrics=Lyrics: Eyes of Truth}}
**arrangement: {{溝口ゆうま}}
**lyrics: {{溝口ゆうま}}
**vocals: KUMI({{lang|ja|ヲタみん}})
**original title: {{lang|ja|ラストリモート}}
**source: {{SA}}

*{{Track|07|akasha-assembly [Tracy Remix]|lyrics=Lyrics: akasha-assembly}}
**remix: Tracy
**lyrics: MAKI
**vocals: {{梨本悠里}}, {{大瀬良あい}}
**original title: {{lang|ja|天使伝説}}
**source: {{HRtP}}
**original title: Strawberry Crisis!!
**source: {{PoDD}}

*{{Track|08|SkyDrive! [More POP]|lyrics=Lyrics: SkyDrive!}}
**remix: {{溝口ゆうま}}
**lyrics: {{築山さえ}}
**vocals: {{築山さえ}}
**original title: {{lang|ja|デザイアドライブ}}
**source: {{TD}}

| notes       =
}}