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)
Detective Conan: The Million-Dollar Pentagram (2024)
as Kogoro Mouri (voice)
Exhuma (2024)
as Daimyo Oni (voice)
The Tunnel to Summer, the Exit of Goodbyes (2022)
as Kaoru's Father (voice)
My Hero Academia: Two Heroes (2018)
as Wolfram (voice)
Detective Conan: Quarter of Silence (2011)
as Kogoro Mouri (voice)
Detective Conan: The Counterfeit Case of Ultra 30 (2026)
as Kogoro Mouri (voice)
Naruto Shippuden the Movie: Blood Prison (2011)
as Yamato (voice)
Detective Conan: One-Eyed Flashback (2025)
as Kogoro Mouri (voice)
Detective Conan: Black Iron Submarine (2023)
as Kogoro Mouri / Ethan Hondo (voice)
Tokyo Godfathers (2003)
as Shinrou (voice)
Lupin the Third vs. Detective Conan: The Movie (2013)
as Kogoro Mouri (voice)
Pokémon: Mewtwo Returns (2001)
as Penicillina (voice)
Naruto Shippuden the Movie: Bonds (2008)
as Yamato (voice)
Naruto Shippuden the Movie: The Lost Tower (2010)
as Yamato (voice)
Saint Seiya: Legend of Sanctuary (2014)
as Aldebaran (Voice)
Detective Conan: The Disappearance of Conan Edogawa - The Worst Two Days in History (2015)
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)
Fate/kaleid liner Prisma☆Illya: Vow in the Snow (2017)
as Kiritsugu Emiya (voice)
Fate/stay night: Heaven's Feel I. Presage Flower (2017)
as Kiritsugu Emiya (voice)
Bungo Stray Dogs: Dead Apple (2018)
as Yukichi Fukuzawa (voice)
Detective Conan: The Eleventh Striker (2012)
as Kogoro Mouri (voice)
Case Closed: The Crimson Love Letter (2017)
as Kogoro Mouri (voice)
Detective Conan: Dimensional Sniper (2014)
as Kogoro Mouri (voice)
Detective Conan: The Private Eyes' Requiem (2006)
as Acha Ryuu (voice)
Detective Conan: Sunflowers of Inferno (2015)
as Kogoro Mouri (voice)
Detective Conan: Private Eye in the Distant Sea (2013)
as Kogoro Mouri (voice)
Detective Conan: The Scarlet Bullet (2021)
as Kogoro Mouri (voice)
Detective Conan: The Bride of Halloween (2022)
as Kogoro Mouri (voice)
Promare (2019)
as Ignis Ex (voice)
Detective Conan: The Lost Ship in the Sky (2010)
as Kogoro Mouri (voice)
Berserk: The Golden Age Arc III - The Advent (2013)
as Adon Coborlwitz (voice)
Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train (2023)
as Kogoro Mouri (voice)
Berserk: The Golden Age Arc I - The Egg of the King (2012)
as Adon Coborlwitz (voice)
Ghost in the Shell: Stand Alone Complex 2nd GIG - Individual Eleven (2006)
as Hideo Kuze (voice)
Berserk: The Golden Age Arc II - The Battle for Doldrey (2012)
as Adon Coborlwitz (voice)
Detective Conan: Episode One - The Great Detective Turned Small (2017)
as Kogoro Mouri (voice)
Psycho-Pass: Sinners of the System - Case.1 Crime and Punishment (2019)
as Matsurai Rodion (voice)
Psycho-Pass: Sinners of the System - Case.2 First Guardian (2019)
as Matsurai Rodion (voice)
Fighting Spirit: Champion Road (2003)
as Mamoru Takamura (voice)
Human Lost (2019)
as Atsugi (Voice)
Wonderful World (2010)
Actor
Pompo the Cinephile (2021)
as Alan's Boss (voice)
TIGER & BUNNY: The Rising (2014)
as Richard Max (voice)
Fighting Spirit - Mashiba vs. Kimura (2003)
as Mamoru Takamura (voice)
Detective Conan: The Scarlet Alibi (2021)
as Kogoro Mouri (voice)
Detective Conan vs. Kid the Phantom Thief (2024)
as Kogoro Mouri (voice)
Kamen Rider × Kamen Rider Gaim & Wizard: The Fateful Feudal Movie Wars (2013)
as Kamen Rider Bujin Gaim (voice)
Thunderbolt Fantasy: The Sword of Life and Death (2017)
as Shòu Yún Xiāo (voice)
Case Closed: Zero the Enforcer (2018)
as Kogoro Mouri (voice)
BlackFox (2019)
as Harold (voice)
Mobile Suit Gundam Unicorn Film And Live The Final - A Mon Seul Desir (2014)
as Flaste Schole
Knights of Sidonia: Love Woven in the Stars (2021)
Actor
Bodacious Space Pirates: Abyss of Hyperspace (2014)
as Gonzaemon Kato / Narrator (voice)
Detective Conan: Kaiju Gomera vs. Kamen Yaiba (2022)
as Kogoro Mouri (voice)
JoJo's Bizarre Adventure: Phantom Blood (2007)
as Will Anthonio Zeppeli (voice)
Detective Conan: The Scarlet School Trip (2019)
as Kogoro Mouri (voice)
Fist of the North Star: The Legend of Kenshiro (2008)
as Jugai (voice)
Tokusou Sentai Dekaranger: 10 Years After (2015)
as Kight Reidlich (voice)
The Voice Makes a Miracle (2011)
Actor
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles (2021)
as Ohma Zi-O (voice)
One Piece: Romance Dawn Story (2008)
as Crescent-Moon Gally (voice)
Dance with Devils: Fortuna (2017)
as Nesta
Kamen Rider Drive: Surprise Future (2015)
as Paradox Roidmude (voice)
Battleship Yamato (1990)
Actor
Promare / Side: Galo (2019)
as Ignis Ex (voice)
Case Closed: The Fist of Blue Sapphire (2019)
as Kogoro Mouri (voice)
Promare / Side: Lio (2019)
as Ignis Ex (voice)
Kakushigoto Theatrical Edition (2021)
as Rikirō Daiwa (voice)
Detective Conan: The 17-Year-Old Truth (2025)
as Kogoro Mouri (voice)
Rurouni Kenshin: Trust & Betrayal (1999)
as Toshizô Hijikata (voice)
X-Cross (2007)
Actor
Kamen Rider Zi-O: Special Event (2019)
as Ohma Shocker
Butt Detective the Movie: Star and Moon (2025)
as Star Mabushi (voice)
Chou Deneiban SD Gundam Sangokuden Brave Battle Warriors (2010)
Actor
The Pot of Promise - First Love in Arita (2016)
as Jun's father (voice)
Detective Conan: The Fugitive Kogorou Mouri (2014)
as Kogoro
Detective Conan vs. Wooo (2011)
Actor
God Eater Prologue (2009)
as Johannes von Schicksal
The Wings of Rean (2005)
as Shinjirou Sakomizu (voice)
Baki-Dou: Musashi Miyamoto (—)
as Sea King Retsu
Kamen Rider Zi-O the Movie: Over Quartzer (2019)
as Oma Zi-O (voice)