Yūtokutaishi Akiyama (秋山 祐徳太子, Akiyama Yūtokutaishi) (1935 – 3 April 2020), born Sukenori Akiyama (秋山 祐徳), was a Japanese engraver artist, photographer, and occasional politician.
Source: “Yūtokutaishi Akiyama”, English Wikipedia (CC BY-SA 4.0), excerpt
