{{MusicArticle
| titlejp     =らぴっど☆プリンセス
| titlejprom  =
| titleen     =Rapid☆Princess
| group       ={{森羅万象|link}}
| groupCat    ={{森羅万象|en}}
| image       =SBCD-00c.png
| banner      =
| catalogno   =
| tracks      =2
| length      =9:31
| genre       ={{Genre|Vocal}}
| released    =2016-02-19
| convention  =Kiwami Touhou Kamuisai 7
| website     =
| illustrator =Shiro [シロ]
| designer    =Shiro [シロ]
| arranger    =kaztora
| masterer    =Hedonist
| lyricist    ={{みゅい}}
:ticat
| vocalist    ={{あやぽんず＊}}
: {{あよ}}
| producer    =
| other_staff =
; Guitar
: AJ
; Bass
: Pira
; Drums
: {{lang|ja|裕木レオン}}
| description =This single features vocal arrangements of themes from ''[[Double Spoiler]]'' and ''[[Imperishable Night]]''.

Though the single was exclusively distributed at Kiwami Touhou Kamuisai 7, its tracks were later included in the circle's 9th album, {{lang|ja|[[シンクロ]]}}.
| tracklist   =

* {{Track|01|{{lang|ja|らぴっど☆プリンセス}}|04:31|lyrics=Lyrics: らぴっど☆プリンセス}}
** ''Rapid☆Princess''
** arrangement: kaztora
** lyrics: ticat
** vocals: {{あやぽんず＊}}
** original title: {{lang|ja|あなたの町の怪事件}}
** source: {{DS}}

* {{Track|02|{{lang|ja|ヨスズメロディハート}}|5:00|lyrics=Lyrics: ヨスズメロディハート}}
** ''The Night Sparrow's Melody Heart''
** arrangement: kaztora
** lyrics: {{みゅい}}
** vocals: {{あよ}}
** original title: {{lang|ja|夜雀の歌声 ～}} Night Bird
** source: {{IN}}

}}