How to create 2d animation like tiktoker 'deepins'

[felidaelolita]

I really wonder how deepins do that animation. Anyone has any idea? (video attached).

https://www.tiktok.com/@deepins/video/6900624129951665409?lang=en&is_copy_url=0&is_from_webapp=v1&se...

[kglad]

to start, they probably aren't using animate.  try after effects or premiere pro.