DISCIPLINE — The Greatest Gift from Japan.
Rooted in Japanese tradition and respect, we help students develop the confidence and skills to thrive anywhere in the world.
“International School of Karate”

4 Pillars for a New Generation of Martial Arts Education
At Goju-Ryu Sakura Karate Dojo, our approach to martial arts education is built on four pillars:
Traditional Karate
Competitive Karate
Japanese Values
Global Mindset
We believe karate is about more than learning techniques. Through our training, students develop respect, compassion, and a global mindset—qualities that help them earn the trust of others and succeed wherever they go in the world.

3 Reasons to Choose Sakura
01 | Learning Not Just the Techniques, but the “Why”
We teach Goju-Ryu techniques and etiquette, focusing not only on how they are performed, but also on the meaning and purpose behind them.
02 | Traditional Roots, Modern Competition
Rooted in traditional Goju-Ryu, our training also embraces modern competitive karate. Through competitive sparring, students learn to think for themselves, make decisions, and adapt to changing situations.
03 | Beyond Language — True Cross-Cultural Understanding
No Japanese is required, as we can teach in English. Through training with students from diverse backgrounds, students learn to understand and respect cultural differences while experiencing Japanese culture through karate.


3 Locations in Minato City
Classes are held 4 days a week in:
AKASAKA · AOYAMA · ROPPONGI
Chief Instructor | Hideki Ishikawa
- Two-Time U.S. National Champion (Sparring)
- 10 Years as a U.S. Embassy Employee
- 20+ Years of Teaching Experience

Drawing on competitive karate experience in both Japan and the United States, as well as years of international experience living and working abroad, Hideki Sensei has been teaching karate in both Japanese and English for over 20 years.
Media Coverage
In 2020, Hideki Sensei was interviewed about how karate instruction adapted to the major changes brought about by the COVID-19 pandemic.
Free Trial
Beginners welcome! Ages 4 and up!
Free trial classes are available throughout the year.
You’re also welcome to observe a class before joining.




