Additionally, places that placed an emphasis on defensive ability as a castle retreat were not in places with good transportation, and as they started to increasingly become trade cities, Jinya instead of castles became the center of government.
また、城砦としての防衛能力を重視した場所は必ずしも交通の便が良いところではなく、交易都市の色彩を強めるにつれ城が放棄され陣屋などに行政中心が移ったケースも多い。