Moreover, he used the Kumanosho-jo Castle, the Kiyama-jo Castle and the Aitoji-jo Castle as branch castles and appointed his family vassal such as his brother Tonomonosuke KONISHI and Yaheiji YUKI to a keeper of the Kumanosho-jo Castle and the Aitoji-jo Castle, respectively.
このほか隈庄城、木山城、愛藤寺城を支城とし、隈庄城に弟の小西主殿介、愛籐寺城に結城弥平次ら一族重臣を城代に任じている。