Watch Samurai III: Duel at Ganryu Island (1956) (1956) HD Full Movie Free on solarmovie.do. Watch Samurai III: Duel at Ganryu Island (1956) (1956) online free. Musashi Miyamoto is challenged to a duel by a confident swordsman Sasaki Kojiro. He agrees to fight ...Musashi Miyamoto is challenged to a duel by a confident swordsman Sasaki Kojiro. He agrees to fight him in a year's time.