Submitted by mima in HakureiEasternWind (edited )
Famicom Disk System arrange from Drillimation Systems.
Part of an album: https://drillimation.bandcamp.com/album/akyus-retro-score-vol-2
Which is the OST for this fan NES demake of SoEW: https://drillimation.itch.io/touhou-2-the-story-of-eastern-wonderland