Koji Seki
- Birth Date
- 10/15/1978
- Birth Place
- Saitama Prefecture, Japan
- Known For
- Acting
Koji Seki (関 幸治, Seki Kōji, October 15, 1978) is a Japanese actor from Saitama Prefecture. He is affiliated with Animo Produce. He has blood type O.
Not to be confused with Koji Seki (関 幸司), a japanese voice actor.
