I was wondering how are you doing with the GinTama Rumble .tmd script? I tried to use the SK script and it only imported the bones, though I think you already knew that. 
Here are Gintoki's H and L modelsĀ http://www.mediafire.com/file/c1e9hehyb7...s.zip/file

Here are Gintoki's H and L modelsĀ http://www.mediafire.com/file/c1e9hehyb7...s.zip/file