Step 1: Output KUMA With 3D Printer.
Page of the author of data : http://www.thingiverse.com/thing:31085
Step 2: Take the Model of KUMA Which I Output With Edible Silicon.
Step 3: Pour Chocolate Into a Finished Model.
Step 5: Take It Out of a Model Carefully.
Sharpen the point to be worried about.
Step 6: Cover It With Cocoa Powder.