I also agree with squidman. You can still have that "sketchy" look, but it still needs to be controlled enough to be read clearly.
Oh and be sure to watch your heads. They seem to fall too short (they look a bit squished). Round them out more. ^.^' But otherwise, I like this style. It's very expressive.

(as much as this is out of place to the current conversation...)

Um...hiiiii....>_>; <_<; *runs away*