Toshihiko Seki provided the voice of William Birkin in the Japanese version of Biohazard Operation Raccoon City,[1] and Kogorō Tenzai in Project ✕ Zone.[2] Outside Resident Evil, he is best known as the voice of Momotaros of the series Kamen Rider Den-O.


  1. Resident Evil: Operation Raccoon City credits
  2. Project X Zone (2012 Video Game) Full Cast & Crew. IMDb. Retrieved on 2018-03-28.