https://www.youtube.com/watch?v=XtFE_vpljMw
I tried analyzing the built-in "LM_Transform Bone Tool" script in Moho to solve this problem, but I haven't had much success. (To be honest, I'm not proficient with scripting, and I got some help from GPT o1 preview.
I noticed there might be a potential solution in the MR Pose Tool. Has anyone else encountered this issue? It would be great if we could tackle this inconvenience together.