Rikiya Koyama
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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.
Known for
Credits
Demon Slayer: Kimetsu no Yaiba Infinity Castle (2025)
as (voice)
Detective Conan: Fallen Angel of the Highway (2026)
as Kogoro Mouri (voice)
Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train (2020)
as Shinjuro Rengoku (voice)
Exhuma (2024)
as Daimyo Oni (voice)
Detective Conan: One-Eyed Flashback (2025)
as Kogoro Mouri (voice)
Detective Conan: Black Iron Submarine (2023)
as Kogoro Mouri / Ethan Hondo (voice)
Detective Conan: Quarter of Silence (2011)
as Kogoro Mouri (voice)
My Hero Academia: Two Heroes (2018)
as Wolfram (voice)
Detective Conan: The Scarlet Bullet (2021)
as Kogoro Mouri (voice)
Naruto Shippuden the Movie: Blood Prison (2011)
as Yamato (voice)
The Tunnel to Summer, the Exit of Goodbyes (2022)
as Kaoru's Father (voice)
Lupin the Third vs. Detective Conan: The Movie (2013)
as Kogoro Mouri (voice)
Detective Conan: The Private Eyes' Requiem (2006)
as Acha Ryuu (voice)
Detective Conan: Dimensional Sniper (2014)
as Kogoro Mouri (voice)
Detective Conan: The Eleventh Striker (2012)
as Kogoro Mouri (voice)
Naruto Shippuden the Movie: The Lost Tower (2010)
as Yamato (voice)
Naruto Shippuden the Movie: Bonds (2008)
as Yamato (voice)
Detective Conan: The Lost Ship in the Sky (2010)
as Kogoro Mouri (voice)
Detective Conan: Private Eye in the Distant Sea (2013)
as Kogoro Mouri (voice)
Tokyo Godfathers (2003)
as Shinrou (voice)
Promare (2019)
as Ignis Ex (voice)
Case Closed: The Crimson Love Letter (2017)
as Kogoro Mouri (voice)
Detective Conan: The Million-Dollar Pentagram (2024)
as Kogoro Mouri (voice)
Fullmetal Alchemist the Movie: Conqueror of Shamballa (2005)
as Rudolf Hess (voice)
Detective Conan: The Darkest Nightmare (2016)
as Kogoro Mouri (voice)
Saint Seiya: Legend of Sanctuary (2014)
as Aldebaran (Voice)
Fate/stay night: Heaven's Feel I. Presage Flower (2017)
as Kiritsugu Emiya (voice)
Berserk: The Golden Age Arc II - The Battle for Doldrey (2012)
as Adon Coborlwitz (voice)
Detective Conan: Sunflowers of Inferno (2015)
as Kogoro Mouri (voice)
Pokémon: Mewtwo Returns (2001)
as Penicillina (voice)
Wonderful World (2010)
Actor
Berserk: The Golden Age Arc I - The Egg of the King (2012)
as Adon Coborlwitz (voice)
Kakushigoto Theatrical Edition (2021)
as Rikirō Daiwa (voice)
Detective Conan: The Bride of Halloween (2022)
as Kogoro Mouri (voice)
Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train (2023)
as Kogoro Mouri (voice)
Detective Conan: The Disappearance of Conan Edogawa - The Worst Two Days in History (2015)
as Kogoro Mouri (voice)
Berserk: The Golden Age Arc III - The Advent (2013)
as Adon Coborlwitz (voice)
Detective Conan: The Scarlet Alibi (2021)
as Kogoro Mouri (voice)
Detective Conan: Episode One - The Great Detective Turned Small (2017)
as Kogoro Mouri (voice)
Thunderbolt Fantasy: The Sword of Life and Death (2017)
as Shòu Yún Xiāo (voice)
Bungo Stray Dogs: Dead Apple (2018)
as Yukichi Fukuzawa (voice)
Kamen Rider × Kamen Rider Gaim & Wizard: The Fateful Feudal Movie Wars (2013)
as Kamen Rider Bujin Gaim (voice)
Fighting Spirit - Mashiba vs. Kimura (2003)
as Mamoru Takamura (voice)
Case Closed: Zero the Enforcer (2018)
as Kogoro Mouri (voice)
TIGER & BUNNY: The Rising (2014)
as Richard Max (voice)
Detective Conan vs. Kid the Phantom Thief (2024)
as Kogoro Mouri (voice)
Fist of the North Star: The Legend of Kenshiro (2008)
as Jugai (voice)
Psycho-Pass: Sinners of the System - Case.2 First Guardian (2019)
as Matsurai Rodion (voice)
Ghost in the Shell: S.A.C. 2nd GIG - Individual Eleven (2006)
as Hideo Kuze (voice)
Fate/kaleid liner Prisma☆Illya: Vow in the Snow (2017)
as Kiritsugu Emiya (voice)
Psycho-Pass: Sinners of the System - Case.1 Crime and Punishment (2019)
as Matsurai Rodion (voice)
Pompo the Cinephile (2021)
as Alan's Boss (voice)
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles (2021)
as Ohma Zi-O (voice)
Bodacious Space Pirates: Abyss of Hyperspace (2014)
as Gonzaemon Kato / Narrator (voice)
Kamen Rider Drive: Surprise Future (2015)
as Paradox Roidmude (voice)
Fighting Spirit: Champion Road (2003)
as Mamoru Takamura (voice)
BlackFox (2019)
as Harold (voice)
JoJo's Bizarre Adventure: Phantom Blood (2007)
as Will Anthonio Zeppeli (voice)
Detective Conan: The Scarlet School Trip (2019)
as Kogoro Mouri (voice)
Knights of Sidonia: Love Woven in the Stars (2021)
Actor
Detective Conan: Kaiju Gomera vs. Kamen Yaiba (2022)
as Kogoro Mouri (voice)
X-Cross (2007)
Actor
One Piece: Romance Dawn Story (2008)
as Crescent-Moon Gally (voice)
Case Closed: The Fist of Blue Sapphire (2019)
as Kogoro Mouri (voice)
Human Lost (2019)
as Atsugi (Voice)
Detective Conan: The Fugitive Kogorou Mouri (2014)
as Kogoro
Rurouni Kenshin: Trust & Betrayal (1999)
as Toshizô Hijikata (voice)
Promare / Side: Galo (2019)
as Ignis Ex (voice)
Baki-Dou: Musashi Miyamoto (—)
as Sea King Retsu
Tokusou Sentai Dekaranger: 10 Years After (2015)
as Kight Reidlich (voice)
Butt Detective the Movie: Star and Moon (2025)
as Star Mabushi (voice)
Chou Deneiban SD Gundam Sangokuden Brave Battle Warriors (2010)
Actor
The Voice Makes a Miracle (2011)
Actor
Dance with Devils: Fortuna (2017)
as Nesta
Mobile Suit Gundam Unicorn Film And Live The Final - A Mon Seul Desir (2014)
as Flaste Schole
Promare / Side: Lio (2019)
as Ignis Ex (voice)
Detective Conan: The 17-Year-Old Truth (2025)
as Kogoro Mouri (voice)
God Eater Prologue (2009)
as Johannes von Schicksal
The Wings of Rean (2005)
as Shinjirou Sakomizu (voice)
Detective Conan vs. Wooo (2011)
Actor
Kamen Rider Zi-O: Special Event (2019)
as Ohma Shocker
The Pot of Promise - First Love in Arita (2016)
as Jun's father (voice)
Kamen Rider Zi-O the Movie: Over Quartzer (2019)
as Oma Zi-O (voice)
はじめの一歩 (2000)
as Mamoru Takamura (voice)