

Koutaro Nishiyama
Koutaro Nishiyama is a Japanese voice actor. He is known for his roles in various anime series, including Atsushi Kinugawa in Cute High Earth Defense Club Love!, Kazunori Uesugi in Tantei Team KZ Jiken Note, Ryūichi Kashima in School Babysitters, Sakutaro Kirara in Jewelpet: Magical Change, and Yoshiharu Hisomu in Kiznaiver. Nishiyama has released songs, including Kokishin Boy and Morning Wonder.
Newest Release

- TOUGEN ANKI TV Show · July 11, 2025
"You inherit the blood of an Oni..." Long ago, the Oni lived in isolation until Momotaro launched a violent invasion. Ever since, the two sides have clashed as the Oni Agency and the Momotaro Agency. For generations, both sides descendants have existed among humans. When teen Shiki Ichinose is attacked and learns of his Oni blood, his fate changes forever in this dark folktale with a modern twist.
Discover More
Koutaro Nishiyama on Apple TV

Koutaro Nishiyama on Apple Music

About
- FROM
- Kanagawa Prefecture, Japan
- BORN
- October 11, 1991