He served the seisei shogun (literally, "great general who subdues the western barbarians") Imperial Prince Kanenaga of the Southern Court and helped the prosperity of the Southern Court in Kyushu region during the period.
南朝(日本)の皇子征西将軍懐良親王に付き従い、九州における一時の南朝勢力隆盛を助けた。