Additionally, as it was recorded in 平姓東郷氏支族系図 that 'when Chui assumed the position of the jito of Bonotsu, he was given approximately 2400 square meters (or 0.24 hectare) of land near Kagoshima-jo Castle by his lord,' it is presumed that Chui left Kokubun when he became the jito.
また、「坊郷地頭職就任時に鹿児島城下に宅地2反3畦17部半を賜る」と「平姓東郷氏支族系図」にあり、地頭就任時に国分を去ったと推測される。