{{MusicArticle
| titleen     = Retroscope
| group       = [[Adust Rain]]
| groupCat    = Adust Rain
| released    = 2016-10-09
| convention  = Touhou Kouroumu 12
| tracks      = 2
| length      = 04:24
| catalogno   = 
| genre       = {{Genre|Vocal}}, {{Genre|Instrumental}}, {{Genre|Metal}}
| website     = [https://adustrain.jimdo.com/discography/ Website]
| image       = Retroscope.jpg
| banner      = 
| banner_res  = 
| caption     = 
| arranger    = kissssy
| lyricist    = kissssy
| vocalist    = okogeeechann
: K.ShawZ
| producer    = 
| illustrator = mirimo ([[A.M.A]])
| designer    = 
| masterer    = 
| other_staff = 
| description = It features vocal and instrumental arrangements of a theme from ''[[Embodiment of Scarlet Devil]]''.
| tracklist   =

* {{Track|01|Retroscope|02:12|lyrics=Lyrics: Retroscope}}   `
** arrangement: kissssy
** lyrics: kissssy
** vocals: okogeeechann, K.ShawZ
** original title: {{lang|ja|ラクトガール　～ 少女密室}}
** source: {{EoSD}}

* {{Track|02|Retroscope(Off Vocal)|02:12|}}   `
** arrangement: kissssy
** original title: {{lang|ja|ラクトガール　～ 少女密室}}
** source: {{EoSD}}
}}