Morita-san wa MukuchiMorita-san wa Mukuchi.

Morita-san wa Mukuchi (森田さんは無口; "Morita-san is Taciturn") is a Japanese four-panel comic strip manga written and illustrated by Tae Sano. The manga was originally published in the March 2007 issue of Takeshobo's Manga Life magazine, and later moved to Takeshobo's Manga Life Momo and Manga Club magazines. The first tankōbon volume was released in January 2009; as of November 2022, twenty-one volumes have been published.