小山健二
Kenji Koyama is also known as 小山健二.
Kenji Koyama is male.
Kenji Koyama works as Audio Engineer.
Kenji Koyama performs in Japanese.
Gurren Lagann
Delicious in Dungeon
Blue Period
Chihayafuru
Rosario + Vampire
Initial D 1st Stage
Chobits
Rosario + Vampire Capu2
Initial D 3rd Stage
Initial D 4th Stage
APPARE-RANMAN!
BEATLESS
Fullmetal Alchemist: The Sacred Star of Milos
Karakuri Circus
Medalist
Hajime no Ippo: The Fighting! - Champion Road
MF GHOST
Cherry Magic! Thirty Years of Virginity Can Make You a Wizard?!
Hajime no Ippo: The Fighting! - Mashiba vs Kimura
Higurashi no Naku Koro ni Kira
MF GHOST Season 2
Medalist Season 2
Initial D Extra Stage
Wangan Midnight
Black Blood Brothers
Initial D EXTRA STAGE 2
MF GHOST Season 3
Initial D BATTLE STAGE
Initial D BATTLE STAGE 2
Cardcaptor Sakura: Leave it to Kero!
Initial D to the Next Stage: Project D e Mukete
Shingu: Secret of the Stellar Wars
Variable Geo
My Dear Marie
Kishin Taisen Gigantic Formula
Elf Princess Rane
Aikatsu on Parade! (ONA)
Wedding Peach DX
Starship Girl Yamamoto Yohko II
Challenge the World!
Majime ni Fumajime Kaiketsu Zorori: Nazo no Otakara Daisakusen
