{{MusicArticle
| titlejp     = 
| titlejprom  = 
| titleen     = 「？」
| group       = [[mayuge stream]]
| groupCat    = mayuge stream
| released    = 2015-12-30
| convention  = Comiket 89
| tracks      = 3
| length      = 8:16
| catalogno   = N/A
| genre       = {{Genre|Vocal}}, {{Genre|Instrumental}}, {{Genre|Rock}}, {{Genre|Chiptune}}
| website     = [http://mygstream.web.fc2.com/hatena/index.html Link]
| digital     = 
| image       = 「？」.png
| banner      = 「？」_banner.png
| banner_res  = x60
| caption     = Portrayed: [[Nitori Kawashiro]]
| arranger    = {{サワイ}}
| lyricist    = 
| vocalist    = {{たから}}
| producer    = 
| illustrator = {{lang|ja|朱助}} [https://twitter.com/akasukebe Twitter]
| designer    = 
| masterer    = 
| other_staff = 
| description = It features vocal and instrumental arrangements of themes from ''[[Embodiment of Scarlet Devil]]'', ''[[Mountain of Faith]]'' and ''[[Undefined Fantastic Object]]''.
| tracklist   =

* {{Track|01|{{lang|ja|太陽コンクエスト}}|02:48|lyrics=Lyrics: 太陽コンクエスト}}
** ''Solar Conquest''
** arrangement: {{サワイ}}
** vocals: {{たから}}
** original title: {{lang|ja|霊知の太陽信仰　～}} Nuclear Fusion　
** source: {{SA}}

* {{Track|02|{{lang|ja|モダンガジェット}}|03:26|lyrics=Lyrics: モダンガジェット}}
** ''Modern Gadget''
** arrangement: {{サワイ}}
** vocals: {{たから}}
** original title: {{lang|ja|芥川龍之介の河童　～}} Candid Friend　
** source: {{MoF}}

* {{Track|03|{{lang|ja|妖魔夜行}}GB|02:02}}
** ''Apparitions Stalk the Night GB''
** arrangement: {{サワイ}}
** original title: {{lang|ja|妖魔夜行}}
** source: {{EoSD}}

}}