About the Author
Paul Batman O'Brien

I Wanted the Real Thing

Selfie

If you’ve landed on this about me page, there’s a good chance you’re looking for the same thing I was: something real.

Like many people who find their way here, I spent years trying to separate truth from performative fiction. I wasn't looking for a samurai power fantasy. I was duped too many times as a young man by flashy marketing, charismatic teachers, false promises and martial arts mythology.

I was looking for something I could trust.

Something authentic.

Something that could withstand honest scrutiny.

If you've ever wondered whether a martial arts school is legitimate, worried about wasting years following the wrong teacher, or felt overwhelmed by the amount of misinformation surrounding the samurai and traditional Japanese martial arts, you're not alone.

I've spent most of my life asking those same questions and making every mistake in the book. 


That is why I built Way of the Samurai.

I created this site because there is a great deal of confusion around the samurai, Japanese martial arts, and what counts as authentic koryū tradition.

Over the years, I saw how easily people can be pulled toward performance, misinformation, commercial distortion, or teachers whose authority does not hold up under examination. I also saw how many sincere people were trying to ask good questions, but had no clear framework for judging what they were seeing.

Way of the Samurai exists to offer that framework.

My aim is to help thoughtful people approach samurai history, swords, philosophy, and classical martial arts with better judgment, more context, and a deeper respect for what these traditions actually are.

Some of my readers are complete beginners. Others come from karate, judo, BJJ, MMA, HEMA, or other modern systems and want to understand what classical Japanese martial traditions actually are - and what they are not.

What unites us all seems to be the quest to find something genuine: an authentic tradition with depth, legitimacy, and a connection to something larger than ourselves. We are probably looking for the same things: structure, clarity, historical seriousness, and a practice that offers more than technique alone. We want to know our time, attention, and trust are being placed in something genuine, without getting lost in myths, marketing, or internet misinformation.

Most of all, my readers want confidence that they are investing their time in something real.

I found my way to the real thing.

I want to help you find it too. 

Today, I am a Godan (5th Dan) instructor of Iaido (Japanese Swordsmanship), a Yondan (4th Dan) instructor in Jodo (Japanese Stick Fighting), country leader of Hyoho Niten Ichi Ryu (the art of kenjutsu/swordfighting developed by Miyamoto Musashi), Secretary of Dublin Kendo Kobukai, and a long-time writer and lecturer on Japanese martial traditions.

But none of that is where the story begins.

The Journey

My martial arts journey began decades ago with a simple question:

"What would I do if someone truly wanted to hurt me?"

That question led me through Shotokan Karate, Hapkido, Aikido, and a variety of other martial arts systems.

Like many people of my generation, I grew up during the martial arts and ninja boom of the 1980s and 1990s. Movies, magazines, and martial arts culture often blurred the line between practical skill, tradition, and fantasy. Some of what I learned was valuable. Some of it wasn't.

I also learned how easy it is for martial arts culture to confuse appearance with substance.

Later, after a serious violent confrontation, I was forced to re-examine what I thought I knew. That realisation led me into reality-based self-defence and modern combatives, where I spent years studying violence, personal protection, and what actually works under pressure. I trained directly under several of the pioneers of the field, including Sgt. Jim Wagner, Lee Morrison, Mick Coup, Dennis Martin, and Tim Larkin, to name a few. 

That period taught me an important lesson: many claims in the martial arts world do not survive contact with reality.

Eventually, I found the answers I had been searching for.

I learned what works.

I learned what doesn't.

And perhaps most importantly, I stopped looking for certainty in personalities, marketing, or mythology.


I started looking for it in evidence, experience, and honest practice.

The Unexpected Return

Once I had answered my questions about self-protection, something unexpected happened.

I found myself returning to the traditional arts.

Not because I needed to learn how to fight.

Because I wanted to learn how to live.

The classical Japanese martial traditions - the koryū bujutsu preserved from the age of the samurai - offered something I had not found elsewhere. Something deeper. Not merely techniques, but a lifelong process of self-examination, discipline, restraint, and personal refinement.

They offered a way to study attention, character, and conduct through physical practice.

What began as a search for protection gradually became a search for understanding.

That search continues to shape my work today.

Oshita Sensei and Me 2015Receiving instruction from Oshita Masakaza Sensei

How I Help

On this site, I write about samurai history, culture, weapons, philosophy, and authentic Japanese martial traditions in a way that is intended to be clear, serious, and useful.

You will also find guidance on how to think critically about lineage, how to spot fraud and legitimacy, and common misunderstandings that surround koryū and related arts.

Most importantly, I'll show you how to apply many of the principles encoded into the physical movements of the martial arts I practice to the challenges of modern-day life. 

My goal is not to ask for blind trust.

It is to help you ask better questions, recognise depth when it is there, and avoid wasting time on noise, confusion, or false authority.

TanjoDemonstrating Uchida-ryū Tanjōjutsu at the Lafcadio Hearn Japanese Gardens

Credentials

Today, I am a Godan (5th Dan) level instructor of Iaido, and Yondan (4th Dan) level instructor in Jodo for Dublin Kendo Kobukai. I was also awarded Sandan (3rd Dan) in Musō Jikiden Eishin-ryū (無双直伝英信流) under the International Division of the Dai Nippon Butoku Kai before leaving that organisation to join the ZNKR in 2017.

I am a direct Iaido student of Peter West, 7th Dan Kyoshi, studying the Harasuke-ha line of MJER under the direction of Oshita Masakazu Sensei, 8th Dan Kyoshi. Within Jodo, I am a direct student of Elena West, 7th Dan Jodo Renshi, studying under the direction of Ueda Kayako Sensei, 8th Dan Hanshi.

I also serve as dojo leader for Hyōhō Niten Ichi Ryū in Ireland, having received direct instruction from Kajiya Takanori Soke, the 12th headmaster of the tradition, and authorisation to lead study in Ireland.

Over the years, I have represented Ireland internationally many times in Iaido and Jodo, I am a multi-time medalist and have earned distinctions, including Fighting Spirit awards (Iaido - Masamune Taikai, 2015. Jodo - European Jodo Championships (Team), 2023). 

I have written professionally on martial arts for nearly 20 years, and lectured on samurai history, culture, weapons, and martial traditions at universities and public events in Ireland.

I have had the honour and privilege of performing Iaido, Hyoho Niten ichi Ryu and Jodo for the Lord Mayor of Dublin, former Taoiseach (Prime Minister) Leo Varadkar, His Excellency, the Japanese Ambassador, Maruyama Norio and Minister of State Mary Butler and more. 

Bo work Batman O'Brien and Kajiya SokeReceiving instruction from Kajiya Takanori Sensei

Beyond the Dojo

Outside the dojo, I am also an author, personal trainer, acupuncturist, herbalist, sports coach and lifelong student.

I've written more than twenty books on health, fitness, and human performance, and spent decades studying movement, recovery, traditional medicine, and personal development.

Like everyone else, I also have a podcast. 

Yet the question that interests me most today is not how to become a better martial artist.

It is how to become a better human being.

What interests me most now is not the collection of techniques for its own sake, but the question behind training: how do we become steadier, clearer, and more disciplined as human beings?

That is part of what I mean by the Discipline of Presence - the ability to regulate yourself, see clearly, and act with dignity under pressure.

For me, the traditions of the sword and staff are not museum pieces and not vehicles for posturing. They are demanding ways of practice that shape character, judgment, and conduct.

Start Here

You do not need to be an expert.

You do not need to know Japanese terminology.

You do not need to understand lineage, koryū, or traditional culture before you begin.

You only need curiosity, sincerity, and a willingness to learn.

If you're looking for a clear, honest introduction to authentic Japanese martial traditions - free from hype, fantasy, and misinformation - you are in the right place.

Start with the articles.

Explore the resources.

Take the first step.

The path is longer than most people expect.

But it is worth walking.

Jodo-EJC-2024Competing for Ireland at the European Jodo Championships, 2024

Qualifications

Martial Arts

ZNKR Iaido and Jodo

  • ZNKR Iaido 5th Dan - Modena, May 2026
  • ZNKR Jodo 4th Dan - Cambridge, July 2022
  • ZNKR Iaido 4th Dan - Magglingen, April 2022
  • ZNKR Jodo 3rd Dan - August, 2019
  • ZNKR Iaido 3rd Dan - Swindon, March 2019
  • ZNKR Jodo 2nd Dan - Birmingham, July 2017
  • ZNKR Iaido 2nd Dan - Cambridge, March 2017
  • ZNKR Jodo 1st  Dan - Cambridge, August 2016
  • ZNKR Iaido 1st  Dan - Cambridge, April 2016


DNBK Iaido

  • Resigned from DNBK - 2017
  • DNBK Iaido 3rd Dan - Crawley, October 2013
  • DNBK Iaido 2nd Dan - Dublin


Reality-Based Martial Arts

  • Target -Focus Training TFT Group One - Nov 2008

Jim Wagner Reality-Based Personal Protection Instructor (Level 2)

  • Handgun Survival Instructor - 2006
  • Children's Survival Instructor - 2006
  • Women's Survival Instructor - 2006
  • Improvised Weapons Instructor - 2006
  • Conflict Conditioning Instructor- 2006
  • Terrorism Survival Instructor - 2005
  • Crime Survival Instructor - 2005
  • Knife Survival Instructor - 2005
  • Ground Survival Instructor - 2005
  • Defensive Tactics Instructor - 2005


Fitness and Nutrition

  • Specialist in Nutrition Coaching for Athletes - PN, 2023
  • Sleep, Stress Management, and Recovery Coaching- PN, 2023
  • Nutrition Coach - PN, 2020
  • Power-Plate Personal Trainer - 2005
  • Certified Kangoo Jumps TTR Trainer - 2005
  • National Qualification in Exercise & Health Studies - 2004
  • National Qualification in Personal Training - 2004
  • Stability Ball Fitness Instructor - 2004


Medical

  • Chinese Herbal Medicine - August 2013
  • Oriental Body Balance - March 2010
  • Chinese Patent Herbal Medicine - 2009
  • Acupuncture and Traditional Chinese Medicine - June 2006
  • Clinical Medicine - June 2006


Digital Marketing

  • Direct-Response Copywriting Specialist - Aug 2019
  • Community Management Specialist - Jul 2018
  • Certified Customer Acquisition Specialist - Dec 2017


Additional

  • Irish Martial Arts Commission Level 1 Martial Arts Coach - 2024
  • Irish Martial Arts Commission National Vetting Certificate - 2023, 2018
  • First Aid Certified - 2021, (Sports First Aid) 2021, 2018, 2015, 2014, 2012, 2010, 2007, 2004. 
  • Safeguarding Level 1 - August, 2018
  • BA (Hons) - UCD - 2003

About the Author

Selfie

Paul Batman O’Brien is passionate about sharing the wisdom of martial arts to help solve our daily problems. He teaches both gendai (modern) and koryu (classical) Japanese martial traditions for  Dublin Kendo Kobukai, holding 5th Dan in Iaido, 4th Dan in Jodo, and serving as dojo leader for Hyōhō Niten Ichi Ryū in Ireland.

With over 40 years in martial arts and 20+ teaching, he is a multi-time international medalist, and has represented Ireland at the European Championships for both Iaido and Jodo many times.

He was a lead writer for Irish Fighter Magazine for over 15 years, with over 100 published articles and is the author of multiple books on martial arts, strength and fitness, eastern medicine, and philosophy. 

When not teaching martial arts, he owns and operates the Meridian Acupuncture Clinic. 

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