is a Japanese film director.
Career Born in Nagano Prefecture, Yamaguchi graduated from Waseda University and began working at the Tōei studios in Kyoto. He directed a number of action movie series in the 1970s and has also helmed many TV movies.
Filmography Delinquent Girl Boss: Blossoming Night Dreams (1970) Wandering Ginza Butterfly (1972) Gincho Nagaremono: Mesuneko Bakuchi (1972) Sister Street Fighter (1974) Sister Street Fighter: Hanging by a Thread (1974) A Haunted Turkish Bathhouse (1975) The Return of the Sister Street Fighter (1975) Champion of Death (1975) Karate Bearfighter (1975) (1975) G-Men '75 (1975-82) television series Karate Warriors (1976) Circuit no Ōkami (1977) Karate for Life (1977) School Wars: Hero (1984) television series
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