In the mmd_tools_helper panel, click "Add leg and foot IK to MMD model". If you want to pose and animate your model,with vpd or vmd files, you can do that now, (but posing and animation of MMD "lower ...

Ability to export .vmd morphs animation. Yes. Ability to export .vmd bones animation. Yes. Ability to export .vmd camera animation. Yes. Ability to export .vmd lamp animation. Yes. (To export a .vmd ...