警察長
Watanabe Hisashi (1064-1148 or 1154), also called Minamoto no Hisashi, great-grandson of Watanabe no Tsuna, was appointed Kebiishi (Chief of police and justice), was granted the title of Shokan (Governing officer) of Uno no Mikuriya estate in Matsuura (Hizen province, in Kyushu) and called himself Matsuura Hisashi. He ruled the County of Matsuura, the province of Iki, and a part of Sonogi district, and is the ancestor of the Matsuura Watanabe branch, Lords of Hirado castle.