Jiu-Jitsu Kaizen Academy Jiu-Jitsu 

Jiu-Jitsu Kaizen Academy Jiu-Jitsu 

Building Stronger Minds And Bodies Through Martial Arts Training.

At Jiu-Jitsu Kaizen Academy, we’re devoted to creating a thriving community where everyone feels welcomed and supported. Jiu-Jitsu Kaizen Academy was founded in 2024. Our academy offers a friendly space for personal growth, focusing on building confidence, strength, and discipline through martial arts.

We teach Jiu-Jitsu, sport Jiu-Jitsu and women’s self-defense to students of all ages, starting as young as 4 years old. Whether you’re new to martial arts, looking to compete, or simply wanting to learn self-defense.

Our hard work has paid off, as we’ve earned four team trophies in local tournaments, including 3rd place for Best Academy at the Hawaii Triple Crown, 2nd place at the Pacific Open, and two 2nd-place finishes for Overall Best Kids at the Fuji Open Tournament. These achievements reflect our dedication to excellence and the support of our amazing community. At Jiu-Jitsu Kaizen, we believe in continuous improvement and growing together.

Instructors

Michael Tengan

Brown belt

Head Instructor/coach

Michael Bright

Black belt

Instructor/coach

Ari Matsomura

Brown belt

instructor/coach

OUR TESTIMONIALS

“My son started Jiu-Jitsu here, and I've seen such a difference! He's more confident, focused, and loves the sport. The kid's classes are fantastic!”

Chandler Mattos

“I joined the Jiu-Jitsu classes to get fit, and I didn't expect to enjoy it so much! The instructors are amazing, and I feel stronger every day.”

Nick Olds

“As a woman, I never thought self-defense was something I could learn. These classes taught me valuable skills that made me feel empowered and safe.”

Aili Mcdonald

“I started Jiu-Jitsu here as a beginner and now I'm competing! The coaches and community helped me push my limits and grow stronger every day.”

Brandon Shimomura

“The Jiu-Jitsu classes have given me the strength and balance I've been looking for. It's not just about physical training, but mental focus too. Thanks!”

Ryan Yamashita