was a Japanese actor. Orimoto often worked with Kinji Fukasaku and Sadao Nakajima.
He started his acting career at the Shinkyà  theatre company in 1949. His first film appearance was in the 1952 film Yamabiko Gakkà  directed by Tadashi Imai. In 2019, he died of old age at the age of 92. His final film appearance was in the 2018 film blank13.