Rikiya Koyama is a Japanese actor and voice actor who is a member of Haiyuza Theatre Company. He has done popular voicing roles in Hajime no Ippo, Utawarerumono and Kamen no Maid Guy. He is also known by the nicknames "Rikki" and "Riki-chan". Koyama become well known for voicing Yamato from Naruto, Kogoro Mouri from Case Closed and Coyote Starrk from Bleach.
Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train (2023)
as Kogoro Mouri (voice)
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles (2021)
as Ohma Zi-O (voice)
Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train (2020)
as Shinjuro Rengoku (voice)
Psycho-Pass: Sinners of the System - Case.2 First Guardian (2019)
as Matsurai Rodion (voice)
Psycho-Pass: Sinners of the System - Case.1 Crime and Punishment (2019)
as Matsurai Rodion (voice)
Detective Conan: Episode One - The Great Detective Turned Small (2017)
as Kogoro Mouri (voice)
The Disappearance of Conan Edogawa: The Worst Two Days in History (2014)
as Kogoro Mouri (voice)
Kamen Rider × Kamen Rider Gaim & Wizard: The Fateful Feudal Movie Wars (2013)
as Kamen Rider Bujin Gaim (voice)
Berserk: The Golden Age Arc II - The Battle for Doldrey (2012)
as Adon Coborlwitz (voice)
Ghost in the Shell: S.A.C. 2nd GIG - Individual Eleven (2006)
as Hideo Kuze (voice)
Fullmetal Alchemist the Movie: Conqueror of Shamballa (2005)
as Rudolf Hess (voice)
