Hyoho Niten Ichi-ryu
Hyōhō Niten Ichi-ryū is a koryu Martial system originated in Japan. This mainly sword fighting system was alegedly based on the teaching of the legendary swordsman Myamoto Musashi.
At aproximately 1640, Musashi intended to pass his Menkyo Kaiden to Terao Magonojo, his younger brother Kyumanosuke, and to Furuhashi Sozaemon.
Terao Kyumanosuke (Motomenosuke) had received the Menkyo kaiden of the Niten ichi Ryu.
Video of Hyoho Niten Ichi Ryu techniques
Techniques start at the 02:00 minutes mark
Video standard YouTube Licence - Curtesy Steven Fletcher Radzikowski