K-On! (けいおん! Keion!) is a Japanese four-panel comic strip seinen manga written and illustrated by Kakifly. The manga was serialized in Houbunsha's seinen manga magazine Manga Time Kirara between the May 2007 and October 2010 issues. It was also serialized in Houbunsha's magazine Manga Time Kirara Carat. The manga relaunched from April 2011 to June 2012 with two separate storylines published in Manga Time Kirara and Manga Time Kirara Carat. The manga is licensed in North America by Yen Press.
A 13-episode anime adaptation produced by Kyoto Animation aired in Japan between April and June 2009. An additional original video animation (OVA) episode was released in January 2010. A 26-episode second season, titled K-On!! (with two exclamation marks),aired in Japan between April and September 2010, with an OVA episode released in March 2011. An animated film based on the series was
released in Japan on December 3, 2011. Bandai Entertainment had licensed the first season until their closure in 2012. Sentai Filmworks
has since re-licensed the first season, in addition to acquiring the rights for the second season and film. The title of the series comes
from the Japanese word for light music, keiongaku (軽音楽), which in the Japanese context is similar to pop music.
released in Japan on December 3, 2011. Bandai Entertainment had licensed the first season until their closure in 2012. Sentai Filmworks
has since re-licensed the first season, in addition to acquiring the rights for the second season and film. The title of the series comes
from the Japanese word for light music, keiongaku (軽音楽), which in the Japanese context is similar to pop music.
