It's been years, so I've honestly forgotten where I found it specifically. It's possible it was one of the doujin-centric forums that have been on the decline recently. I just decided to upload it on my channel since other channels who used to have it have been taken down. If you're interested in a download, I guess we could work something out?
@@listentotouhou RU-vid used to have a handy private messaging system, but here, grab it while it's hot www.dropbox.com/sh/qddj4wnxa720old/AACJFSqd3T6Nj4-QHpJ3Slh4a?dl=0