Toon (Japanese: 東温市) is a small city in Ehime Prefecture, in Shikoku, Japan. The city covers 211 sq km (82 sq mi) and has a population of 34,500 people (2012 estimate). The present city limits dates to 21 September, 2004, when the former city of Toon merged with the towns of Kawauchi and Shigenobu.