A little practice with raycast.
Forgive me for using the previously used motion, but I already had the whole scene ready.
I didn't want it to go to waste
Of course, all the characters in this video are over 18 years old ;)

Credits:
Base model: 茅場晶彦
Stage: Maddoktor 2
Motion: GentleWhiteCat
Shaders: ray-mmd-1.5.2
Music by HELLOVENUS