Other ones:
Onigashima in the Fairyland ~ Missing Power (Suika Ibuki's theme) from Touhou 7.5: Suimusou ~ Immaterial and Missing Power.
Wind God Girl (Aya Shameimaru's theme) from Touhou 9: Kaeidzuka ~ Phantasmagoria of Flower View.
Poison Body ~ Forsaken Doll (Medicine Melancholy's theme) from Touhou 9: Kaeidzuka ~ Phantasmagoria of Flower View.
Wind Circulation ~ Wind Tour (photo theme 1) from Touhou 9.5: Bunkachou ~ Shoot the Bullet.
The Mystery in Your Town (photo theme 1) from Touhou 12.5: Double Spoiler.
In 2010 (?), ZUN left the LM-4 MarkII VST (that usual drums that you can ear in Touhou 7 to Touhou 12) with other virtual instruments, and he became more electronic, but with his music essence.
Eternal Spring Dream (Doremi Sweet's theme) from Touhou 15: Kanjuden ~ Legacy of Lunatic Kingdom.
Pandemonic Planet (Extra Stage Boss - Hecatia Lapislazuli's theme) from Touhou 15: Kanjuden ~ Legacy of Lunatic Kingdom. This is very electronic, right?!
YOU
SAY! - Sonic the Hedgehog CD (Dec 4, 1992 prototype)