Hiroyuki Watanabe

• Birth year: 1955

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• Death year: 2022

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• Place of birth: Mito, Ibaraki, Japan

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Hiroyuki Watanabe was a Japanese actor. He primarily acted in dramas, of which a handful are tokusatsu series. One of his latest roles was as Taiga Saejima in the tokusatsu series GARO. He also played Kamen Rider Gaoh in the Kamen Rider Den-O movie, Kamen Rider Den-O: I'm Born!.