a provincial monastery and provincial nunnery had officially been built by each province since 741 , however some provinces had already built their own temple having a collusive relationship with " kokufu ." 741年（天平13年）以降、国ごとに国分寺と国分尼寺が建てられることになったが、それ以前から国府機能と密着した付属寺院を持つ国もあった。
the increased population of kokyowa caused various problems such as the occupation of fishing grounds by kokyowa , the pirate-like behavior by kokyowa , the consistent illegal trading accompanied by a collusive relationship between kokyowa and koreans , tax evasion by some korean who lived in the vicinity of sanpo , and the emergence of korean pirates . 恒居倭の増加に伴い、恒居倭による漁場の占拠、恒居倭の倭寇化、密貿易の恒常化及び恒居倭と朝鮮人の癒着、三浦周辺朝鮮人の納税回避、朝鮮人水賊の活発化など、様々な問題が噴出する。
