I can't seem to find any. Please link. Thank you c; (hopefully this will be useful to other Touhou fans too)

https://dynasty-scans.com/chapters/the_gensokyo_okazaki_yumemi_dreamt_of

There are several comics featuring PC-98 characters on Danbooru, but significantly less actual full-length doujins. I'll link some later.

There's this short comic that's...interesting... http://danbooru.donmai.us/posts/643815

last edited at May 11, 2017 10:13PM