List of mergers and dissolutions of municipalities in Japan
This page links to the list of mergers and dissolutions of municipalities in Japan for each prefecture. For a list of dissolved municipalities, see also: Category:Dissolved municipalities of Japan and the sister category Category:Former districts of Japan. Lists, by prefecture 
Note that most of the prefectural websites linked below are in Japanese. See also 
 A list of future mergers for every prefecture can be found here . A list of former mergers for every prefecture can be found here or here . Mergers and dissolutions
Mergers and dissolutions of municipalities