Manga Life
"Morita-san wa Mukuchi" began as a four-panel comic strip manga written and illustrated by Tae Sano. The manga originally appeared in the March 2007 issue of Takeshobo's "Manga Life" magazine. Guest publications also appeared in the July 2007 issue of Takeshobo's "Manga Life Momo" magazine, the November 2007 issue of "Manga Life", and the December 2007 issue of Takeshobo's "Manga Club" magazine. The manga began regular serialization from the October 2007 issue of "Manga Life Momo", though again appeared as a guest publication in the January 2009 issue of "Manga Life". A concurrent serialization of the manga began in the March 2009 issue of "Manga Club". The first "tankōbon" volume was published by Takeshobo on December 27, 2008; as of December 27, 2014, nine volumes have been released. The series has been released in English on the JManga reader site.