Tozasu Snowman
This is an animated gif of for To-b頭部 (Twitter@Toubushukketsu)
Oh Tozasu, don't you like to be a snowman?
The blinking bones and clipping in action
The number of bones for realistic chain movements on the hands is a lot.
The eyelash (blinking) bones alongside a clipping area to keep the iris within the eyeball.
The initial sketch