Fading City - Star Revenge 4.9: Adulterated Reality (1.0.2 or later)

This music is also used in:
Variety Dimension - King Boo's Revenge 2
Overworld - Thousand-Year Door 64
Browner Plane of Existence - STUPID BALLZ 2.5 Remnant of Brown
File Select - Super Mountains
File Select/Overworld/Bowser's Gorgeous Garden - SM74EE Reimagined (Demo)
Power Up - Victory Rake
Star Select - Mario in the Distorted Realm
File Select - Cursed Winter Forest
File Select - Cursed Winter Forest After Life
SSoW C13 Beta - Smart Spheres 0.5

[@TheseusScamander1210]

Original: Touhou 13.5: Hopeless Masquerade - A Popular Location