ツクマテ

https://www.youtube.com/watch?v=NeAqjOlBIZg
https://www.youtube.com/watch?v=35235FPUyks

I know .-. it's wrong site to ask
Maybe someone in here know this video

Can anybody lead me to his/her site?

Hi!

Perhaps, video's project is here.
https://github.com/hypermidori/Prototype

But this project or plugin has no license or terms of use.
If you want to use this plugin safely, How about posting "Issues"?