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.
Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train
One Piece: Romance Dawn Story
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles
Detective Conan: Quarter of Silence
Detective Conan: The Lost Ship in the Sky
Black Fox
Detective Conan: The Eleventh Striker
Detective Conan: Private Eye in the Distant Sea
Fate/stay night: Heaven's Feel I. Presage Flower
Case Closed: The Crimson Love Letter
Case Closed: Zero the Enforcer
Detective Conan: Dimensional Sniper
Detective Conan: The Bride of Halloween
Detective Conan: The Scarlet Bullet
Detective Conan: The Darkest Nightmare
Detective Conan: Sunflowers of Inferno
Detective Conan: The Private Eyes' Requiem
The Tunnel to Summer, the Exit of Goodbyes
Promare
Kamen Rider BiBiBi no BibillGeiz
The Eminence in Shadow
The Misfit of Demon King Academy
Sleepy Princess in the Demon Castle
Box of Goblins
Kingdom
Case Closed
Demon Slayer: Kimetsu no Yaiba
Super Dragon Ball Heroes
Chi's Sweet Home
Naruto Shippūden
Space Dandy
Combatants Will Be Dispatched!
Police in a Pod
High School D×D
That Time I Got Reincarnated as a Slime
Cells at Work!
Monogatari
Kamen Rider
Figure 17: Tsubasa & Hikaru
Rainbow
