the jutsu joint

✨ Welcome to the Sadohana Online Academy ✨
The leading source for KoKoDo JuJutsu Goshinjutsu and BJJ fundamentals.

Here, every session is designed to give you tangible results:

  • Sharper technique you can apply immediately on the mat.

  • Stronger body and mind through disciplined yet accessible training.

  • Greater confidence and resilience that carries into every part of life.

  • Clarity of understanding, so you don’t just copy movements — you master them.

  • Guidance that adapts to you, helping you grow at your own pace, anytime, anywhere.

At The Jutsu Joint, Seamark Sensei and a hand-selected faculty bring you rare insights and proven methods — the kind of mentorship that sees you, supports you, and elevates you without force.

This isn’t just about learning techniques. It’s about unlocking your potential, cultivating inner strength, and reaching the next level of who you are — as a martial artist and as a person.

Start today, and experience the progress, power, and confidence you’ve been looking for

KoKoDo Jujutsu Vancouver JiuJitsu instructor in traditional gi and purple belt demonstrates a technique on a student lying on a tatami mat.
A martial arts instructor demonstrates a wrist lock technique on a student during a class, with other students watching.

What people are saying

“with the online video catalog, which is stellar in its scope and quality, and which has made a tremendous difference. Chris, Byron and I study the videos and work through the techniques. It's the next-best thing to in-person instruction. I feel like we are moving forward again..”

— Wael, Fresno Ca.