Nono-chan (ののちゃん) is a yonkoma manga series begun in 1991 by Hisaichi Ishii originally serialized as My Neighbors the Yamadas (となりのやまだ君, Tonari no Yamada-kun) in the Asahi Shimbun in Japan.

As the series progressed, the daughter (Nonoko, or "Nono-chan") became the most popular character among readers and more of the strips focused on her and her point of view.

In July 1999, Studio Ghibli released My Neighbors the Yamadas, a film based on this series.

[1][unreliable source] From 2001 to 2002, a 61 episode anime television series based on the manga was shown on the TV Asahi network in Japan.

[3][4] In July 2010, the government began issuing license plates featuring Nono-chan for motorized bicycles.