Or just copy leg feet #bones from a model without issue (including bones between legs for stability)
to fix #shoeglue (incase #ik bone enable doesnt work)
[Use the bone view tac, mark bones on selection, then paste into boneview tab of source model)
https://ibb.co/z4Qy83P
https://i.ibb.co/gRm5v0t/weights.png

And also #reweight for application of the bones

Fin

Stupid, but fin
#mmd #mikumikudance #pmxeditor