Best Buy: G.I. Samurai: Sengoku Jieitai [DVD] [1981]
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Amazon.com: Time Slip (aka GI Samurai) Two-Disc Special Edition [DVD] : Shinichi Sonny Chiba, Isao Natsuki and Tsunehiko Watase, Mitsumasa Saito and Kosei Saito: Movies & TV
Cool Ass Cinema: Sengoku Jieitai (1979) 2 disc DVD Review