{{MusicArticle
| titlejp     ={{lang|en|C90}}会場限定おまけ{{lang|en|CD}}
| titlejprom = C90 Kaijou Gentei Omake CD
| titleen     =C90 Venue-Only Omake CD
| group       =[[暁Records]]
| groupCat    =Akatsuki Records
| released    =2016-08-13
| convention  =Comiket 90
| tracks      =4
| length      =15:09
| genre       ={{Genre|Vocal}}
| website     =[http://akatsuki-records.com/drcd0014.html Link]
| image       =DOWN_DOWN_DOLL_C90_Limited_Bonus_CD.jpg
| arranger    =Stack Bros.
| lyricist    =Stack
| vocalist    =Stack
| illustrator =[http://harano.flavors.me/ {{lang|ja|原之}}]

| description =It features vocal arrangements of themes from ''[[Perfect Cherry Blossom]]'' and ''[[Legacy of Lunatic Kingdom]]''. It is a limited bonus album that went along with [[DOWN DOWN DOLL -to the beginning 07-]]. Its tracks were later re-released on [[オマケベストなのか～その①]].

| tracklist   =
*{{Track|01|Sadomasochism|03:24|lyrics=Lyrics: Sadomasochism}}
**arrangement: Stack Bros.
**lyrics: Stack
**vocals: Stack
**original title: {{lang|ja|パンデモニックプラネット}}
**original title: {{lang|ja|見た事も無い悪夢の世界}}
**source: {{LoLK}}

*{{Track|02|SAMURAI GHOST GIRL, KILL! KILL!|04:36|lyrics=Lyrics: SAMURAI GHOST GIRL, KILL! KILL!}}
**arrangement: Stack Bros.
**lyrics: Stack
**vocals: Stack
**original title: {{lang|ja|東方妖々夢　～}} Ancient Temple
**original title: {{lang|ja|広有射怪鳥事　～}} Till When?
**source: {{PCB}}

*{{Track|03|The Rabbit Has Landed|03:46|lyrics=Lyrics: The Rabbit Has Landed}}
**arrangement: Stack Bros.
**lyrics: Stack
**vocals: Stack
**original title: {{lang|ja|宇宙巫女現る}}
**original title: {{lang|ja|兎は舞い降りた}}
**source: {{LoLK}}

*{{Track|04|{{lang|ja|イーハトーヴのまぼろし}}|03:23|lyrics=Lyrics: イーハトーヴのまぼろし}}
** ''The Illusion of Ihatovo''
**arrangement: Stack Bros.
**lyrics: Stack
**vocals: Stack
**original title: {{lang|ja|遠野幻想物語}}
**source: {{PCB}}
}}