User blog comment:Grifdefeu/information on Toro Toro Resistance and copyright/@comment-34962159-20181111032047

Well, Torotoro's blog is here: http://b.dlsite.net/RG07939/. However, it's all in Japanese. Not sure of any other ways to contact them.

MGQ is certainly under copyright. That said, it should be fine to make fan content of it as long as you don't try to profit from doing so.