This work I have improve Live2D physics a lot. I think I make the motion more smoother and more elasticity on bouncing parts. Sorry for took so much time on it.
MP4Pack :
https://www.dropbox.com/scl/fi/6b4qhu6izbykd90psiio4/Ako.zip?rlkey=xwn5bvlsvp4bedq7oxl7gcpks&st=tczr5m56&dl=0
https://mega.nz/file/PxB0BZbC#APSlao8G2EJCdTE4ka3PHpuvIBH2s2mQ26j1Wey01dI