Hatsumi Sensei’s Six Treasures of the Bujinkan: Six Topics… or Six Lifetimes of Study?by Dai-Shihan Jeffrey MillerBujinkan Ninjutsu Master-TeacherInitiated Tendai-Mikkyo Lay-Teacher A recent discussion with my Inner Circle Coaching Group led us down a fascinating rabbit hole regarding one of Hatsumi Sensei’s final gifts to the Bujinkan community: the Bujinkan Dojo Roppo, or “Six Treasures of

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The 6 Treasures of the Bujinkan – a Commentary on Jishu Kenkyu

Why Some Students Train for 30 Years and Never Leave the Shoden levelInsights from this year’s training in Japanby Dai-Shihan Jeffrey MillerBujinkan Ninjutsu Master-TeacherInitiated Tendai-Mikkyo Lay-Teacher How is it possible for someone to train for thirty years and still have a beginner’s understanding of the art? Not because they lack knowledge. Not because they lack rank. Not because

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Why Some Students Train for 30 Years and Never Leave the Shoden level

What if the biggest obstacle to your progress isn’t a lack of training or techniques?Pictured: Training at Togakushi with student Kyle V. during my recent Japan study trip. The setting was historic. The lesson was timeless: the basics still have more to teach us.What if it’s the way you’ve been thinking about training itself? Recently, while

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The Lesson Was Never the Technique – Article 2 of post-Japan 2026 Series

Kuzushi isn’t just physical.  It’s in life, too. Sometimes it shows up when: • decisions don’t feel clear • timing breaks down • things stop working • no matter how hard we try, things still seem “stuck” That’s the hidden side most people never train for. This week’s KUDEN episode explores the ura side of kuzushi—how

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e307 – KUDEN! – Things Stopped Working…(And You Don’t Know Why) – Hidden Kuzushi Part II

“The purpose of the martial arts is not to cut down others, but to cut down the evil within yourself.”— Masaaki Hatsumi, Head of Bujinkan International, 34th Soke of Togakure-Ryu Ninjutsu Tonight on KUDEN! Radio I’m beginning a special 3-part series built around a deeper lesson hidden inside kuzushi. Most think kuzushi means breaking physical balance.

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e306 – KUDEN! – Hidden Chains, Hidden Freedom – The Hidden Side of Kuzushi Pt 1 of 3

The teacher/no teacher paradox and why you need a teacher to learn what you cannot yet see. “When you get to my level, it’s hard to get down what you want to teach in books and videos. Those media can’t do it justice. We are dealing with the three-dimensional here. And from there, beyond.”— Masaaki

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e305 – KUDEN! – The Difference Between “Knowing” a Technique and Understand It

The difference between learning more… and performing better when it matters! Most people believe that getting better in martial arts means learning more techniques. But there’s a difference between learning more… and being able to perform when it matters. In this week’s KUDEN episode, I break down why your progress may feel slower than expected—and what

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e304 – KUDEN! – Why You Don’t Need More Techniques (And Why They’re Slowing You Down)

In this week’s KUDEN! Radio episode, I answer a listener’s question about mushin and seishin—and uncover a much bigger issue most people miss. No matter how many techniques you know, there’s no getting around the condition of the mind behind them. That’s what determines whether anything you’ve trained will actually show up when it matters. This episode breaks

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e303 – KUDEN! – Who’s In Control? The Mind, the Moment, and What You’re Really Training For

In this episode of KUDEN! Radio, we’re diving into one of the most misunderstood virtues of the Ninja – Deception. Wait, what? How is deception a “virtue?” We’re taking a look at this lesson, straight from the Bansenshukai – one of the 3 most relevant works of classical Ninjutsu – and why everything else in the art is “downstream” from

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e302 – KUDEN! – The Misunderstood Virtue – Why the Ninja Used Deception