Career
He is nicknamed Arikon (アリコン). Arimura was born in Kuala Lumpur, Malaysia in 1976. His father is the Vice President of Choice Hotels and served as a tourist journalist for Fujimura Nobe Sakana, and his mother was chanson singer Mariko Murasakikura.
Arimura got a degree Tamagawa University Faculty of Arts Theater Department, and graduated from the Tokyo Announcement Seminars.
He is mainly a radio personality, and is also a film commentator in magazines and television programs. Arimura was part of Bakademi Kyōkai which they are critics for B-movies.
In recent years he is named Sid Arimura. Arimura also appeared in many variety shows.