Yoshika MUTOBE was a Shinto priest of the Muko-jinja Shrine of Yamashiro Province and gained even Atsutane's respect; based on Atsutane's theory of the Dark and the Light, he wrote a paper about Ubusuna-shinko (belief that native gods keep protecting people before and after they are born) and wrote "Kenyu-junko" (Study on the theory of the Dark and the Light); his works are known as distinguished ideas that shed light on the dark mysteries.
中でも篤胤も一目置いた山城の向日神社神官・六人部是香が篤胤の幽顕弁を敷衍し講説した産土信仰や顕幽順考の論は幽冥の神秘を穿つ貴重な論考として知られている。