Tokugawa Shogunate, also called Edo period was a structure of Japanese society which existed in Japan between 1603 and 1868. The Tokugawa Shogunate was established by Tokugawa Ieyasu and was a hereditary title. (Wikipedia, 15/11/2014) It divided society into seven different classes; the warriors (Shi), the peasants (No), artisans (Ko), merchants (Sho), outcasts (Eta), non-people (Hinin) and the Emperor (Tulloh, 2012). It achieved the longest period of peace for almost 250 years. Out of the seven