I will provide you with animation data that I mainly use for dry lectures and overseas presentations. Unlike YouTube's "video", 3DCG allows you to watch from your favorite angle. However, you need to install Blender on your PC, but there is no cost because it is open source freeware. Download Blender from
here and install it on your PC. Download the following files and open them with Blender to see the animation data. Please do not use these for any profit.