HomePeople Biography and filmographyKenji Oka Biography unavailable on TMDB. Movies (3)TV shows (2) Movies (3) Tokyo Black Hole: Year Zero in Post-WWII Japan2017 · Himself Go Forth! GodmanGo Forth! Godman2008 · Gaira Dororo2007 TV shows (2) Bakuryu Sentai Abaranger2003 · Doctor Kamen Rider1971 · O Parts Researcher