This work's original YouTube upload was acknowledged by Ryu☆ through a tweet in 2011/01/25. The tweet in question is still up: https://twitter.com/RyutaroNakahara/status/29853531187970049
The following tweet further specifies that Render was responsible for visuals in general, while 다미아노 was responsible for the Live2D work in the video:
https://twitter.com/Render0500/status/1960919663539523646
Two former reuploads attribute Yoshimaniac as the original creator. While both have been deleted, archived snapshots can be seen here:
https://web.archive.org/web/20210716185314/https://www.youtube.com/watch?v=bMk4jy2kDW0
https://web.archive.org/web/20230520203648/https://www.youtube.com/watch?v=ygnFtId9A74
The original upload IS still available, but region locked to be only accesible in Canada as of writing this: https://www.youtube.com/watch?v=aDOmma4t76s
Arguably the first YTPMV labeled video to originate from YouTube. Video released in "December 06", though an audio of the remix had been uploaded on 2006/12/04. Check my thread for more ramblings on this matter: https://twitter.com/FinnOtaku/status/1646608070552834055
This was originally made by igiulamam/oiramapap on 2007/09/23: https://web.archive.org/web/20080105140656/http://www.youtube.com/watch?v=DSEhksLZYi4&feature=related |
Based on a thumbnail from another archived page** I believe the reupload from WindowsVista562 (watch?v=SKkyk6VfPU8) is an unedited reupload of the original video |
** = https://web.archive.org/web/20080617142457/https://www.youtube.com/watch?v=9Cb5Inc7AEA