Biography
Baku Hatakeyama, born Akio Hatakeyama was the Japanese actor who played Daita Oiwa, the first Kirenger in Himitsu Sentai Gorenger. He is the earliest born Sentai Ranger actor, the only one to be born prior to the end of World War II, as well as the first known deceased Ranger actor.
Filmography
Cast Credits

Time of the Apes
Character:
MOVIE • 1987

J.A.K.Q. Dengekitai vs. Gorenger
Character: Kirenger (voice)
MOVIE • 1978

Kaiketsu Zubat
Character: Jintaro the Tennis Player
TV • 1977

Himitsu Sentai Gorenger: The Volcano's Last Big Eruption
Character: Daita Oiwa / Kirenger
MOVIE • 1976

Himitsu Sentai Gorenger: The Red Death Match
Character: Daita Oiwa / Kirenger
MOVIE • 1976
少年探偵団 (BD7)
Character: Narrator
TV • 1975

Himitsu Sentai Gorenger: The Blue Fortress
Character: Daita Oiwa / Kirenger
MOVIE • 1975

Himitsu Sentai Gorenger: The Movie
Character: Daita Oiwa / Kirenger
MOVIE • 1975

Himitsu Sentai Gorenger
Character: Daita Oiwa / Kirenger
TV • 1975

Super Sentai Series
Character: Daita Oiwa / Kirenger
TV • 1975

Army of the Apes
Character: Gebâ
TV • 1974

Neon Jellyfish: Shinjuku Flower Streetcar
Character:
MOVIE • 1973

Terrifying Girls' High School: Lynch Law Classroom
Character:
MOVIE • 1973

Kamen Rider
Character: Clerk
TV • 1971