Uchimaru Deguchi (出口宇知麿/出口宇知丸) (January 15, 1903 – May 6, 1973), also known as Isao Deguchi (出口伊佐男), was an assistant to the spiritual leader of the Japanese new religious organization Oomoto and its president. He was the adopted son of Onisaburo Deguchi, who was one of the founders of Oomoto.
Source: “Uchimaru Deguchi”, English Wikipedia (CC BY-SA 4.0), excerpt
