Kōji Seto

Koji Seto
瀬戸 康史
Born (1988-05-18) May 18, 1988
Occupation(s)Actor, singer
Years active2005present
AgentWatanabe Entertainment
Spouse
  • (m. 2020)
Children1
RelativesSaori Seto (sister)
WebsiteOfficial website

Kōji Seto (瀬戸 康史, Seto Kōji; born May 18, 1988) is a Japanese actor and singer associated with D-Boys, an acting troupe produced by Watanabe Entertainment. His major works include lead roles as Wataru Kurenai in Kamen Rider Kiva; and supporting roles as Satoru Okura in Atashinchi no Danshi, Ariake Yamato in Otomen, and Eiji Kikumaru in Musical: The Prince of Tennis. He starred as Mori Ranmaru in the drama, Gō: Hime-tachi no Sengoku.

In 2010, he was named one of the most promising actors and actresses, placing 7th in a poll conducted by Oricon. Through his role with Kamen Rider Kiva, he was also the lead vocalist of their promotional rock band Tetra-Fang.