Music producers often share MP4 demos of "Kawaii Bass" or "Future Core" sample packs. These videos showcase how the heavy 808 sub-bass blends with high-pitched "cute" vocal chops and chiptune synths.

These are MP4 videos used as backgrounds for music tracks. They often feature:

If you are looking for files, you are likely searching for one of the following: 1. Kawaii Future Bass Visualizers