Change the world through sports.A sports business company founded by Olympic judo champion Naohisa Takato
IPPON Shoji Inc. is a sports business company founded by Naohisa Takato, judo -60kg gold medalist. Through online coaching, product development, and media outreach, we create new value for athletes and the future of sports.
When athletes shine, society changes. We believe in the power of sports and exist to maximize its potential.
SERVICES
Our businesses
We operate three businesses to transform the future of sports.
ONLINE JUDO ACADEMY
Next Athlete Lab
Launching Autumn 2026
Online Judo Academy
Passing the knowledge of a gold medalist to the next generation. A new judo academy delivering video analysis, mental coaching, and technical instruction online.
With weekly assignments and personalized feedback, students anywhere in Japan — and beyond — can access top-level instruction.
Naohisa Takato is a certified sports mental trainer, and the academy covers not only technical instruction but also mindset development for junior athletes. The subscription model offers ongoing learning through match-video analysis, regular online lectures, and weekly technical video releases.
The academy also serves as a platform where former athletes can build careers as instructors, helping address the second-career challenge. We're also looking ahead to expansion beyond judo into other sports.
From TV and social media appearances to judo classes and lectures — initiatives that deliver the value of sports directly to society.
From TV, web, and social media appearances to judo classes, fitting events, and lectures — we run media activities and real-world events to bring the value of sports to society.
We also organize corporate sponsored events and community programs. By creating opportunities for local children to encounter sports, we contribute to growing the athlete population and revitalizing communities.
FACTS
What's happening in the sports world
Decline in judo participation
-38%
Japan’s registered judo population fell by 38% over 19 years, from 202,025 in 2004 to 124,559 in 2023. Registered junior high school students fell by 45% over the same period, from 48,485 to 26,703.
In 2024, Toyota, Panasonic and Bridgestone ended their IOC top-tier (TOP) sponsorship contracts by the end of the year. For the first time in history, there were no Japanese companies among the top-tier sponsors.
A survey of Japan Olympians Association members (2014, n=300) found that 55.7% were in regular employment after retiring from competition. Contract employees and staff on shokutaku contracts accounted for 16.7%, part-time and casual workers for 4.7%, and temporary agency workers for 1.0%; more than 20% were in non-regular employment.
Reshape the structure of sports through the power of business.
Since the Tokyo Olympics, sponsor withdrawals, shrinking competitions, and athletes' financial struggles — the sports world is quietly but surely weakening. As a gold medalist who has seen this structure from the inside, I'm going to change it through the power of business.
Much of Japan's sports world still runs on analog processes. Administrative work and tournament operations rely heavily on paper-based exchanges, with digital transformation barely reaching many areas. Meanwhile, the cost of equipment — starting with the judogi — keeps rising every year, narrowing the chance for children to even discover this sport.
In contrast, France has 3 to 4 times as many judo practitioners as Japan. A club system open to children from age 4, nationally certified instructor training, and strong government support have made judo a true national sport. Japan, the home of judo, has much to learn from these advanced systems.
A world where children don't give up on sports because of the price of a judogi. A world where retired athletes have meaningful careers ahead of them. A world where digital tools connect everything in the sports ecosystem.
IPPON Shoji Inc. exists to build that world.
Naohisa Takato, Representative, IPPON Shoji Inc.
Judo -60kg Gold Medalist
Competition Record
Tokyo OlympicsGold
2021
Rio de Janeiro OlympicsBronze
2016
World Championships4× Champion / 1× 3rd
2013, 2014, 2017, 2018, 2022
World Masters2× Champion
2013, 2015
Asian ChampionshipsChampion
2017
Asia-Oceania ChampionshipsChampion
2021
All-Japan Weight-Class ChampionshipsChampion
2014
Grand Slam11× Champion
Paris, Tokyo, Moscow, Osaka, Düsseldorf
COMPANY
Company information
Company name
IPPON Shoji Inc.
Representative
Naohisa Takato
Address
Mont Blanc Tana 102, 33-13 Tana-cho, Aoba-ku, Yokohama, Kanagawa, Japan
Founded
November 22, 2022
Business
Planning and operating sports businesses; planning and selling judogi; online education; media appearances and event planning
FAQ
Frequently asked questions
What kind of company is IPPON Shoji Inc.?
IPPON Shoji Inc. is a sports business company founded in Yokohama in November 2022 by Naohisa Takato, a gold medalist in the judo -60kg category. Its businesses include operating the online judo academy Next Athlete Lab, planning and selling judogi, and media appearances and event planning.
Who is the company’s representative?
The company’s representative is Naohisa Takato. In the judo -60kg category, he won gold at the Tokyo 2020 Olympics, bronze at the Rio de Janeiro 2016 Olympics, and four World Championship titles.
What is Next Athlete Lab (NAL)?
Next Athlete Lab is an online judo academy led by Naohisa Takato. It provides video analysis, technical instruction and mental coaching online, with a launch planned for autumn 2026. For details, visit nextathletelab.com.
Do you sell judogi?
A new judogi brand is in preparation. The brand name and launch date will be announced on this website once they have been decided.
How can I enquire about appearances, speaking engagements or sponsorship?
Please use the contact form on this website. Select the relevant category (media and speaking / partnerships and sponsorship / services and products / other) and submit your enquiry.
Where is the company located?
The company is located at Mont Blanc Tana 102, 33-13 Tana-cho, Aoba-ku, Yokohama, Kanagawa 227-0064, Japan.
CONTACT
Contact
Our team will respond based on the nature of your inquiry.