The Japanese site revealed in August 2021 that the Non Non Biyori Remember manga compiled volume will get a special version that contains an OAD that will serve as the 13th and final episode of Non Non Biyori Nonstop.
The winter 2021 anime season of the Non Non Biyori Nonstop as a property made its debut on January 10th, 2021.
Check out our thoughts on the Non Non Biyori and Non Non Biyori Repeat seasons as released by Sentai Filmworks. The anime is based on the manga by Atto that began in 2009 under Media Factory, which has eleven volumes so far.
With the date set, retail solicitations should be arriving soon for it in order to get the preorders in.