Ogasawara clan
The Siege of Terabe Castle took place in 1558 in feudal Japan. Terabe Castle was a possession of the Ogasawara clan of Mikawa province. The castle was built on the north shore of Mikawa Bay, in what is now called Hazu, in the city of Nishio, Aichi Prefecture. The Siege of Terabe Castle was Matsudaira Motoyasu first battle, would later change his name to Tokugawa Ieyasu.