Non Non Biyori (のんのんびより) is a Japanese manga series written and illustrated by Atto. The series was serialized in Media Factory's Monthly Comic Alive magazine from September 2009 to February 2021 and is licensed in North America by Seven Seas Entertainment. The story is based on the same setting as Atto's former work, Toko-toko & Yume no Yume. A 12-episode anime television series adaptation by Silver Link aired in Japan between October and December 2013 and has been licensed by Sentai Filmworks. A second anime season aired between July and September 2015. An anime film premiered in August 2018, and a third anime season aired between January and March 2021.