The kusarifundō is a compact, versatile chain weapon consisting of two weighted ends joined by a short length of chain or rope. In the Bujinkan, this weapon plays a unique role, both as a striking tool and as a method of grappling, wrapping, and restraining. Though modest in appearance, it carries deep historical roots and […]
Among the classical Japanese martial schools (koryū) preserved within the Bujinkan, Gyokko Ryū Kosshijutsu stands as one of the most influential. The school of the Jeweled Tiger (or Jade Tiger) is featured prominently in the Nidan-level training of Ninja Training TV (NTTV). This ancient system of combat continues to shape the way Bujinkan practitioners move, […]
If you’ve earned your Shodan (1st degree black belt), you already know: each rank in the Bujinkan isn’t just about learning more techniques, it’s about deepening your connection to the art. At Ninja Training TV, we’re excited to share that our brand new Nidan video series is now available. And it begins by taking you […]
When Sensei Mark Roemke returned from the Koto Ryū Tai Kai in Dublin, he came back carrying fresh insights. Koto Ryū (虎倒流), the “Tiger Knocking Down School,” is one of the nine classical schools transmitted through the Bujinkan. Known for its Koppojutsu (bone-breaking techniques), it emphasizes sharp, linear counters designed to shatter structure and overwhelm […]
This past weekend, Sensei Mark Roemke traveled to Dublin, Ireland to participate in the 2025 Dublin Tai Kai, an international training event focused on the art of Koto Ryū Koppojutsu, one of the classical lineages within the Bujinkan. This year’s training was led by none other than Noguchi Sensei, now the Sōke (grandmaster) of Koto […]
At Saturday’s session in the park, we entered the quiet mystery of Kumogakure Ryū, the “School of Hiding in the Clouds.” How did we train to disappear using Kumogakure Ryu taijutsu? We worked on subtle, unorthodox body movement, letting our hips and spine become unpredictable tools of evasion and misdirection. Rather than confronting force with […]
At Ninja Training TV, we believe that location should never be a barrier to progression in your martial arts journey. That’s why we’ve built a complete online system for earning rank in Bujinkan Budo Taijutsu, led by 15th Dan master teacher Dai Shihan Mark Roemke. Whether you’re just starting out or steadily climbing the Kyu […]
15th Dan Bujinkan Shihan with 30+ years of experience teaching traditional ninja arts across the globe.
Founder of NTTV, featured in 100+ instructional videos and online courses.
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