Nichijou(日常Nichijō) is a Japanese comedy manga by Keiichi Arawi. The manga began serialization in the December 2006 issue of Kadokawa Shoten's manga magazine Shōnen Ace, and was also serialized in Comptiq between the March 2007 and July 2008 issues. An anime adaptation by Kyoto Animation has been announced. A PlayStation Portable game is in development.