Tokugawa Maizoukin wa America ni Gozaru

It is the Kyoho Era, during the reign of Tokugawa Yoshimune, and the shogunate is in the midst of an economic crisis. However, they have a trump card which could be the key to breaking them out of these dire straits–the “Tokugawa Buried Gold”, a massive sum of gold left behind by the first Tokugawa shogun, Ieyasu! With a map to its location, the ninja Kojiro heads off to find it. That location? America–the New World–still divided between the indigenous peoples and the colonists! There Kojiro meets a Native girl who has a mysterious connection to the buried gold…