Ikkan was a warrior of the Wakasa Domain of the Tottori Domain (branch domain of Tottori, domain of Tottori Nishikan Nitta) (his salary was 130 koku of rice), and he studied under Shiseki OGUCHI of the Oguchi school, belonging to the Chikurin school group.
一貫は鳥取藩若桜藩（鳥取藩支藩、鳥取西館新田藩）藩士（130石）で、竹林派系統の大口流大口子積に師事した。