The Blender BVH importer has a bug. If you try to import a BVH file which has Japanese bone names, it won't import into Blender, and you will get an error message ...
Ability to import .vmd morphs animation. Yes. Ability to import .vmd bones animation. Yes. Ability to import .vmd camera animation. Yes. Ability to import .vmd lamp animation. Yes. (To import a .vmd ...