The official website of Non Non Biyori anime announced that the third season of the anime will premier in January 2021. A new key visual along with details of cast and staff of the third season titled Non Non Biyori Nonstop was announced on May 23, 2020.

Kawatsura Shinya returns to direct the third season at Silver Link (Watamote, Baka & Test: Summon the beasts). The script will be handled by Yoshida Reiko while Mai Otsuka will be in charge of character designs. The visual released for the anime shows familiar characters Renge, Hotaru, Natsumi, and Komari in the green countryside. 

にゃんぱす～。
お待たせしたのーん！！

TVアニメ3期
「のんのんびより のんすとっぷ」
2021年1月放送開始予定なのん！

みんなとまた会えるの楽しみなんなー！

🍀公式サイト🍀https://t.co/7ySE26GIRS#なのん pic.twitter.com/KLz0igswm7

— 「のんのんびより」公式PRツイッター🎒 (@nonnontv) May 23, 2020

The cast for the season is;

• Miyauchi Renge: Koiwai Kotori
• Ichijo Hotaru: Murakawa Rie
• Koshigaya Natsumi: Sakura Ayane
• Koshigaya Komari: Azumi Kana
• Koshigaya Suguru 😕 ? ? ?
• Kazuho Miyauchi: Kaori Natsuka
• Kaede Kagayama: Rina Sato
• Hikage Miyauchi: Misato Fukuen
• Fujinomiya Konomi: Ryoko Shintani
  

As the previous season, the official website of the anime has put a “?” for the cast of Komari and Natsumi’s brother Suguru.

Based on manga written and illustrated by Atto, Non Non Biyori chronicles the not so normal daily lives of a group of friends in the countryside small town village of Asahigaoka.The first season of the anime aired in Japan between October and December 2013. A second anime season aired between July and September 2015. Silver Link had previously adapted the manga into TV anime.