Among them, the area of Oaza Yamanouchi became fifteen towns which here prefixed by the name of 'Yamanouchi' and two towns (Kanazuchicho and Shijobata-cho) which here prefixed by the name of Sanin.
このうち、大字山ノ内の区域は「山ノ内」を冠称する15町と、西院を冠称する2町（金槌町、四条畑町）となった。