Ninja Dojo
Ancient Arts for Modern Times
Train in authentic Ninjutsu wherever you are – from your first class to Black Belt to Master Teacher – with Doshi Richard Van Donk and the IBDA.
Not All Bujinkan Training or Ranks Are the Same
When you choose a Bujinkan dojo, know this: not every dojo offers the range of training IBDA does – and a rank from a dojo without a standard means something different.
IBDA has a standard. Here is the lifestyle path it offers.
Learn the Art Of…
A 2,000-year-old way of living and surviving – born in uncertain times, battle-tested through generations – now designed to guide you and your family through these times. Martial skill, physical health, emotional confidence, mental focus and spiritual presence. Designed for beginners and seasoned black belts alike.
Choose Your Path
Several study options – something for every level. Start step by step, or go “All In” with the complete program from day one. Your choice. Just start training.

The Ninja Way
Try the system first. Earn your Yellow Belt – 9th Kyu – in 30 days. Take the 30-Day Challenge.

Shodan Black Belt Course
Step-by-step from white belt to 1st-degree Black Belt. Online study portal plus the binder course, with IBDA rank testing by video.

Black Belt Teacher Certification
The accelerated path for experienced martial artists. Earn your black belt and your Shidoshi-ho teaching license.

Bujinkan Masters Course
The complete program – beginner to master teacher – with full access from day one. Online or physical binders.
Every course is on Bushindo University, IBDA’s online home. Already a student? Log in here.
Take the Accelerated Path to Teacher
Already trained in the Bujinkan or another martial art? Want to rank faster and become an IBDA teacher? We feel you.
The Accelerated Black Belt Teacher Certification is for experienced martial artists – including Bujinkan black belts who now want a home in IBDA since Hatsumi-Sensei retired and passed the Sokeships on. Same step-by-step standard, a faster path. Going faster doesn’t mean learning less: your grade must mean something.
Pass, and you can become a licensed Ninjutsu / Ninpo Taijutsu instructor – a Shidoshi-ho. Open a dojo or an online dojo. Share the arts and do what you love.
Grandmaster Masaaki Hatsumi, Japan, 1980.

Your Dojo Goes Where You Go
- Computer, phone or tablet app – train at home or in the dojo
- Step-by-step lessons you can pause, slow down and repeat
- Rank testing by video, with personal feedback from senior IBDA instructors
- Since 1991 – a proven distance-learning feedback system
Prefer DVDs, books, patches and uniforms? Visit the Bushindo Store.
They Succeeded. So Can You.
“Ninjutsu Black Belt Course has benefited my physical and spiritual path, it was the most exciting experience in my life…”
Shidoshi Luis Bernal
10th Degree Black Belt · El Salvador
“I am truly grateful for all the advice and encouragement I have received from Shihan Richard Van Donk throughout my training and I would recommend beginners to advanced students to seek out his advise in improving your skills.”
Shidoshi Alfred Reid
9th Degree Black Belt · Ireland
“I felt very lost on my path in life and Shihan Van Donk has helped set me on the right course. I feel very blessed to be studying under him. Everyone should be this lucky!!!”
Shidoshi Brian Lee Sumpter
Shinnston, WV, USA
Become a Training Member Today
Almost 40 years of excellence. The art carried forward by the IBDA Master Council. Your training starts with one step.