Working!! is a Japanese four-panel comic strip manga series written and illustrated by Karino Takatsu. It began serialization in the January 2005 issue of Square Enix's Young Gangan seinen manga magazine. The first bound volume was released in November 2005 in Japan; as of March 2010, seven volumes have been released. Square Enix released three drama CDs between 2007 and 2009 with scripts written by Shōgo Mukai. An anime series produced by A-1 Pictures and directed by Yoshimasa Hiraike began airing in Japan on April 4, 2010.