【東方Funkot】The dark side of fate「Dugemmania」 

Title： The dark side of fate
Album： RETRODUGEM
Circle： Dugemmania
Arrangement： Race
Release Date： May 6, 2024／ no event
〔Official Bandcamp (Free DL)〕 ⇾ dugemmania.ban...
〔Official Soundcloud〕 ⇾ / the-dark-side-of-fate-...
Original Title：運命のダークサイド (Dark Side of Fate)
神さびた古戦場　～ Suwa Foughten Field (The Venerable Ancient Battlefield ~ Suwa Foughten Field)
Source：東方風神録　～ Mountain of Faith
Picture Artist： ででまる「Pixiv ID: 75600331」
Illustration Source： www.pixiv.net/...
There's also minor appearances of other MoF themes in this, but in some sections I can't hear them well enough to note down all of them.