Home
Stronger and Kinder Through Aikido.
Dojos in Shinagawa and Kamakura. No experience needed — come try a class.
Welcoming for Beginners.
120 Members
One of the largest dojos in the Tokyo area
About 30%
Family (parent-child) members
92%
Started as complete beginners
About 50%
Of our members are women
Training in Action
Find the Right Class for You
We offer 5 classes to suit different ages and goals.
Junior Class | Elementary School
Building manners and confidence while growing with friends.
Youth Class | Middle/High School & Advanced Elementary
Learning real techniques, forging mind and body.
General Class | Adults & Beginners Welcome
Over half are beginners. Start Aikido as an adult.
Gentle Class | Seniors & Those with Physical Concerns
Safety first. Progress at your own pace without strain.
Private Lesson | Travelers & Individual Instruction
Direct instruction from the head instructor. Hands-free, fulfilling private training.
Why Not Start as a Family?
About 30% of our members are family (parent-child) members. Kids join the Junior Class, and parents join the General Class — training together at the same dojo.
Children
Junior Class (Elementary School)
4 sessions/month plan: ¥6,500/month
Parents
General Class (Adults)
4 sessions/month plan: ¥9,200/month
Family Discount
10% OFF Monthly Fees
Family total: approx. ¥14,130/month
At the Shinagawa dojo, parents and children can train during the same time slot on Saturdays. Feel free to try a trial lesson together as a family.
Family Member Testimonials
“Instead of just telling my kids, I can proudly say ‘Mama is working hard too — let’s do this together.'”
— Yuko (Family member)
“Having a shared activity as a family is wonderful. My daughter loves Aikido and wants to keep going.”
— Noriko (Family member)
“He has never once said he wants to quit. I think learning more techniques has made it more fun for him.”
— Y (Junior Class parent)
3 Strengths of Mugenjuku
Self-Study with Videos and App
Beyond dojo training, you can review anytime using our dedicated app and video content. We support your steady progress.
Rich International Exchange and Retreats
Through exchanges with training partners from abroad and retreats, you gain enriching experiences. Exposure to diverse perspectives also builds character.
Unlimited Access to 2 Locations
Train freely at both the Shinagawa dojo and Kamakura dojo. One monthly fee covers both locations, so you can attend flexibly based on your schedule.
Inside the Dojo
News & Updates
Come feel the atmosphere of the dojo.
Even if you’re not athletic, that’s perfectly fine. Anyone can start with no experience.