{{MusicArticle
| titlejp     =ココロドロップス
| titlejprom  =Kokoro doroppusu
| titleen     =Heart Drops
| group       =[[overTuner]]
| groupCat    =overTuner
| image       =OTTK-0002.jpg
| banner      =OTTK-0002 banner.jpg
| released    =2010-12-30
| genre       ={{Genre|Vocal}}
| convention  =Comiket 79
| tracks      =10
| website     =[http://overtunergig.net/works/OTTK-0002/ Link]
| length      =49:48
| arranger    ={{lang|ja|此糸ウルヱ}}
:{{lang|ja|タダオ}}
:{{lang|ja|だ}} ([[Forest306]])
:tomoya ([[TUMENECO]])
| catalogno   =OTTK-0002
| illustrator =九海 ([http://www.cr9.jp/ 第九分岐点])
| designer    =
| masterer    =
| lyricist    ={{lang|ja|タダオ}}
:{{lang|ja|此糸ウルヱ}}
| vocalist    ={{lang|ja|タダオ}}
| composer    =
| producer    =
| other_staff =
| description =It is a vocal and instrumental album featuring arrangements from [[Embodiment of Scarlet Devil]], [[Mountain of Faith]], [[Subterranean Animism]], [[Undefined Fantastic Object]], [[Ghostly Field Club]] and [[Magical Astronomy]].
| tracklist   =

* {{Track|01|Flight!|04:02}}
** arrangement: {{lang|ja|此糸ウルヱ}}
** original title: {{lang|ja|亡き王女の為のセプテット}}
** source: {{EoSD}}

* {{Track|02|{{lang|ja|クオリア}}|05:09|lyrics=Lyrics: クオリア (overTuner)}}
** ''Qualia''
** arrangement: {{lang|ja|タダオ}}
** lyrics: {{lang|ja|タダオ}}
** vocals: {{lang|ja|タダオ}}
** original title: {{lang|ja|感情の摩天楼　～}} Cosmic Mind
** source: {{UFO}}

* {{Track|03|Blind Faith|05:52|lyrics=Lyrics: Blind Faith}}
** arrangement: {{lang|ja|タダオ}}
** lyrics: {{lang|ja|タダオ}}
** vocals: {{lang|ja|タダオ}}
** original title: {{lang|ja|少女さとり　～}} 3rd eye
** source: {{SA}}

* {{Track|04|{{lang|ja|ハナレバナレ}}|04:39|lyrics=Lyrics: ハナレバナレ}}
** ''Being apart''
** arrangement: {{lang|ja|だ}}, {{lang|ja|タダオ}}
** lyrics: {{lang|ja|タダオ}}
** vocals: {{lang|ja|タダオ}}
** original title: {{lang|ja|信仰は儚き人間の為に}}
** source: {{MoF}}

* {{Track|05|{{lang|ja|ラクガキ}}|04:02|lyrics=Lyrics: ラクガキ}}
** ''Graffiti''
** arrangement: {{lang|ja|タダオ}}, {{lang|ja|此糸ウルヱ}}
** lyrics: {{lang|ja|タダオ}}
** vocals: {{lang|ja|タダオ}}
** original title: {{lang|ja|神々が恋した幻想郷}}
** source: {{MoF}}

* {{Track|06|{{lang|ja|アシッドレイン}}|04:46|lyrics=Lyrics: アシッドレイン}}
** ''Acid Rain''
** arrangement: {{lang|ja|此糸ウルヱ}}
** lyrics: {{lang|ja|此糸ウルヱ}}
** vocals: {{lang|ja|タダオ}}
** original title: G Free
** source: {{MA}}

* {{Track|07|Planetarian|04:57|lyrics=Lyrics: Planetarian}}
** arrangement: {{lang|ja|タダオ}}
** lyrics: {{lang|ja|タダオ}}
** vocals: {{lang|ja|タダオ}}
** original title: {{lang|ja|少女秘封倶楽部}}
** source: {{GFC}}

* {{Track|08|{{lang|ja|乾かぬウツワ}}|04:34|lyrics=Lyrics: 乾かぬウツワ}}
** ''___''
** arrangement: {{lang|ja|タダオ}}
** lyrics: {{lang|ja|タダオ}}
** vocals: {{lang|ja|タダオ}}
** original title: {{lang|ja|キャプテン・ムラサ}}
** source: {{UFO}}

* {{Track|09|{{lang|ja|コイコガレ}}|05:45|lyrics=Lyrics: コイコガレ}}
** ''Deeply in Love''
** arrangement: tomoya
** lyrics: {{lang|ja|タダオ}}
** vocals: {{lang|ja|タダオ}}
** original title: {{lang|ja|ラストリモート}}
** source: {{SA}}

* {{Track|10|{{lang|ja|アスキミ}}|05:59|lyrics=Lyrics: アスキミ}}
** ''Ask Me''
** arrangement: {{lang|ja|此糸ウルヱ}}
** lyrics: {{lang|ja|此糸ウルヱ}}
** vocals: {{lang|ja|タダオ}}
** original title: {{lang|ja|ハルトマンの妖怪少女}}
** source: {{SA}}

}}