After this we put the piece in a kiln:
After the smoke process we remove the hot piece and put it in a bucket of cold water to allow the glaze crack more for an easier cleaning:
This is the piece after firing...
...and here it is after proper cleaning:
On the next images we can see the finished set after cleaning:
The naked raku is a very interesting way how to make an unusual surface on the bisque. It has matt finish and reminds me more about natural stone than a ceramic surface as I used to be more familiar with.