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Nitenichiryu. Masters Yoshimoti Kiyoshi and Ishii Toyozumi in demonstration of Hyoho Niten Ichi Ryu Nito Seiho set of techniques with two swords in the All Japan Naginata Championship Maestros Yoshimoti Kiyoshi Ishii Toyozumi en demonstracin de Hyoho Niten Ichi Ryu Nito Seiho tcnicas con dos espadas en el Torneo Japones de Naginata