>>2859929Most of his passwords are solved the same way and consist of three or two parts.
https://archived.moe/e/search/text/privatter/>>2859942I think you will have some trouble with that when there's no indication it was ever made publicly available. The sole incomplete "child" might be the result of a trace from the video or a private p2p exchange.
As for similar ones, try googling obvious terms, such as "mmd skating motion," "mmd ice motion dl," or their Japanese equivalents ("mmd スケートモーション").