Pencil Shin-chan (エンピツしんちゃん, Enpitsu Shin-chan) is a TV show. The author is Toyo Ishiuto. The protagonist is called Shin Chan and is 6 years old.
The author created the series after meeting Shinnosuke. Misae criticized the series a lot and prohibited Shinnosuke from seeing it because of its rough vocabular. It is a tremendously popular series and its rough vocabulary is imitated by children.
Interestingly Enpitsu means pencil, while Crayon means wax, referring to the crayons they use in schools.