'Barakamon' to Include Extra Short Anime [Update 7/6]

Barakamon will include an episode 0 short anime titled Mijikamon (Mijikai Barakamon) on Volume 1, to be released on September 24, 2014. It is also currently out on YouTube; however, it is region blocked.

Source: Natalie, Animate.tv, Official site


Update July 6
There is another episode of Mijikamon out for episode 1 (though also region blocked). In addition, all four volumes of the anime will have Mijikamon episodes, so there will be a series of Mijikamon episodes for all episodes of the main series.

Source: Official site

Barakamon: Mijikamon on MAL