About Gym

Grabaka is a mixed martial arts training facility located in Nakano, Tokyo. The team was founded by ADCC Submission Wrestling World Champion and King of Pancrase Sanae Kikuta in June 28, 2000. Our facilities are open with the intention of creating a friendly and relaxing atmosphere for all members to train and enjoy Martial Arts. For this purpose, our gym offers classes to children and adults in the disciplines of Brazilian Jiu-Jitsu, Kickboxing, Boxing, Wrestling, Submission Grappling, Judo, Conditioning and MMA.
We offer members a variety of facilities in our two-floor building, including two mat areas, heavy bags, a weight training and fitness area, lockers and bathrooms (Man & Woman), a Grabaka brand merchandise shop, and an equipment area.
Our members range from Professional and amateur fighters, active competitors and fitness enthusiasts. Our professional instructors are experienced competitors in the biggest worldwide stages. They look forward to training with students of the Mixed Martial Arts of all skill levels from Beginners to Advanced.

Schedule - Gym open time by Higashinakano. (We have a affiliated gym in Akabane)

Open time by HIgashinakano gym.
(We have a affiliated gym in Akabane)

Weekdays 12:00-14:30 , 18:00 - 23:00
Saturday 13:30 - 21:30
Sunday 12:00 - 17:00
Holidays – We are open on all national holidays. No instruction is provided; only open mat and gym facilities available

Prices and Registration Fee




Pre-payment discount




1year - ¥10,5000




1year - ¥75,000

High School Students



1year - ¥105,000

Junior High Students




Elementary School




Family Membership

Only one person's
enrollment fee

(you can choose any matching, e.g - parent & child, brothers)


Sports Insurance

(voluntary) ¥1,850



To register, please bring the following material direct to the Academy.
- Registration Fee*
- 2 ID Pictures (Size 4cm x 3cm)
- Bank book and stamp, to set up your account for monthly billing. (It is possible to pay in cash, too)
- If you are student, bring your student ID.
*When you register in the first time, you have to pay registration fee + 2 month’s monthly fee in advance (you may also choose to pay 6/12 months in advance, in which case above discounts will apply).
*After enrollment, monthly fee will be withdrawn starting from the 3rd month, so please bring.

Access to Grabaka Gym

GRABAKA Higashi-Nakano gym
- Higashi-Nakano 4-27-26 1F, Nakano-ku, Tokyo
- TEL /03-5348-3092 (GRABAKA gym)
- JR Soubu Line Higashi-Nakano Station east exit: 8 minutes on foot
- Subway Oedo Line Nakai Station (A2 exit) 7 minutes on foot
- Subway Tozai Line Ochiai Station (third exit) 1 minute on foot

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Q: Can I come in for a tour of the facility before I sign up?
A: Yes, we strongly recommend you to check out the facility before making any commitments.
Q: Is there a way to try out a class before signing up?
A: We offer a one-day trial in all disciplines (you may attend all classes held on that day) so you can experience the type of training you will receive.
Q: How do I sign-up and when can I start?
A: Come in to the Academy and fill out our sign-up form. Once payment is accepted you can start immediately!



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