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.
Known For: Acting
Birthday: 1978-10-15
Place of Birth: Saitama Prefecture, Japan
Also Known As: 関 幸治, 関幸治, Kōji Seki, Kouji Seki