The Nanakusa (or, as is more usual, Nanagusa) festival is celebrated (or, more properly, marked) throughout Japan (on 7 January) these days, though, it being a not-particularly-important festival, not by everyone every year.
The festival involves eating a dish made with 7 (i.e., nana) herbs or grasses (i.e., kusa or gusa).
A similar festival is held in the autumn; similar festivals also occur in China, Vietnam, and other countries heavily influenced by Chinese culture.
The city of Minot, North Dakota celebrates the Norsk Hostfest annually in the fall in the N.D. State Fair Center on the North Dakota State Fairgrounds. The festival has grown into North America's largest Scandinavian festival with tens of thousands of people attending from all over the world.
Mardis Gras. The French city of Nice holds an ancient festival (Le carnaval de Nice) in February, for two weeks, and celebrates Mardis Gras and the last day. The festival dates back to 1294.
Indian Community celebrates Diwali in New York city.
The City of Surrey, BC has launched The Rakhi Project in order to promote domestic violence awareness. By using a south Asian festival which celebrates the relationship of a brother and sister, the project can reach several people.
Fallen City - 2011 was released on: Japan: 12 May 2011 (TV premiere) USA: 18 January 2013 (Sundance Film Festival) Greece: 19 March 2013 (Thessaloniki Documentary Festival) Australia: 8 June 2013 (Sydney Film Festival)
Vienna City Festival was created in 2001.
Dubai Festival City was created in 2007.
Pamplona, Spain
Oil Rocks City Above the Sea - 2009 was released on: Japan: 18 October 2009 (Tokyo International Film Festival) USA: 3 March 2010 (Cinequest Film Festival) Greece: 17 March 2010 (Thessaloniki Documentary Festival) Iceland: 24 September 2010 (Reykjavik International Film Festival)
Taito is a city within Tokyo. So, yes, it is a city in Japan.
Mobile, Alabama
Japan is a country, not a city.