Rikiya Koyama
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
Fate/Zero 
The Misfit of Demon King Academy: History’s Strongest Demon King Reincarnates and Goes to School with His Descendants 
Black Bullet 
Hajime no Ippo: The Fighting! 
Baki 
Katanagatari 
Exhuma 
Combatants Will Be Dispatched! 
Ghost in the Shell: Stand Alone Complex 
Detective Conan 
Rainbow 
Undead Unluck 
Baki Hanma 
Sleepy Princess in the Demon Castle 
Ushio and Tora (TV) 
NAKAIMO - My Little Sister Is Among Them! 
Bungo Stray Dogs Wan! 
Mobile Suit Gundam UC 
Classroom for Heroes 
Chio's School Road 
Tokyo Godfathers 
Witchblade 
Noein: To Your Other Self 
Planet With 
Wizard Barristers 
Ride Back 
X-Men 
Soul Eater 
Mr. Tonegawa: Middle Management Blues 
Berserk: The Golden Age Arc I - The Egg of the King 
Wolverine 
My Hero Academia: Two Heroes 
Berserk: The Golden Age Arc II - The Battle for Doldrey 
Berserk: The Golden Age Arc III - The Advent 
ID-0 
Someday's Dreamers 
Naruto Shippuden the Movie: Blood Prison 
The Tunnel to Summer, the Exit of Goodbyes 
Naruto Shippuden: The Movie - Bonds 
Promare 
Naruto Shippûden: The Lost Tower 
Saint Seiya: Legend of Sanctuary 
Fate/stay night [Heaven's Feel] I. presage flower 
#Compass2.0: Animation Project 
Blood Blockade Battlefront 
Detective Conan: Black Iron Submarine 
Ghost in the Shell: S.A.C. 2nd GIG - Individual Eleven 
Detective Conan: The Darkest Nightmare 
The Millionaire Detective - Balance: UNLIMITED 
Detective Conan: The Bride of Halloween 
Detective Conan: Zero the Enforcer 
Detective Conan: Quarter of Silence 
Detective Conan: The Fist of Blue Sapphire 
Detective Conan: Sunflowers of Inferno 
Detective Conan: The Scarlet Bullet 
Detective Conan: The Sniper from Another Dimension 
Fighting Spirit: Champion Road 
Ninja Scroll: The Series 
Detective Conan: Crimson Love Letter 
Detective Conan: The Million-Dollar Pentagram 
Detective Conan: Private Eye in the Distant Sea 
Pompo: The Cinéphile 
Lupin III vs. Detective Conan: The Movie 
Detective Conan: One-Eyed Flashback 
Magical Shopping Arcade Abenobashi 
Case Closed: Episode One - The Great Detective Turned Small 
XX (ekusu kurosu): makyô densetsu 
Fist of the North Star: The Legend of Kenshiro 
The Disappearance of Conan Edogawa: The Worst Two Days in History 
Blackfox 
Tiger & Bunny: The Rising 
Servant X Service 
Police in a Pod 
Gunslinger Stratos 
Dance with Devils Fortuna