Qual a história e origem do sobrenome e família "Otsuka"?

A família Otsuka é originária da província de Shizuoka, no Japão. A história da família Otsuka data back to the 12th century, when the family was founded by the first Otsuka clan head, Taira no Kiyomori. The Otsuka clan rose to prominence during the Kamakura period, when they served as the military governors of the province of Shizuoka. The Otsuka clan remained in power until the end of the Edo period, when they were forced to surrender to the Meiji government. The Otsuka family has since been involved in a number of businesses, including agriculture, forestry, and fishing.