In the end, it was resolved with the intervention of the main branch of the originator of the Shimazu family to make Mitsuhisa become independent as a separate family; however, around this time, a feud began with the main branch of the originator of the Shimazu family which often intervened.
結局、島津本宗家の介入により、三久は別家として独立することで解決を見たが、この頃からたびたび家中に介入する島津本宗家との確執が始まる。