FitSync — Muay Thai, Kickboxing, Boxing & Strength Training in Tokyo, plus our signature Relaxed Tanden method (based in Roppongi, with sessions in Azabu-Juban, Shibuya, Shinjuku & on-site by appointment)

FitSync
ＪＰ 中文
Muay Thai / kickboxing high kick

Based in Roppongi · 1-on-1 personal training

Muay Thai · Kickboxing
& Boxing Sessions

You came just to learn kickboxing.

And yet, the way your body moves begins to change.

Kickboxing is the way in. Beyond it is a way of using your body that stays with you for life.

No experience needed · No membership required · Single sessions available

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“Relax.” — Someone who can teach you what that really means.

How advanced athletes use their bodies — for you, too.

Clenched hands. Hunched shoulders.

Without realizing it, you’ve been tensing up all along.

The moment that excess tension releases,

your body moves lighter, faster, freer.

The key is the “tanden” — the single point where your body’s movement begins.

We put into words the way advanced athletes unconsciously use their bodies — and pass it on to you.

Learn how advanced athletes use their bodies | Tanden session →

Every program is tailored to your goals, fitness level, and experience—regardless of age or gender.

Many of our clients start from zero, from their 20s to late-70s.

Age is never a barrier!


Whether your goal is weight loss, body recomposition, building stamina, or learning self-defense,

we've got you covered and will support you every step of the way.


New to training or not confident in your fitness? You're absolutely welcome here!




 Pricing (tax included) 

Gym sessions (Roppongi)

Gym Training Rates (Roppongi) — tax included, no registration or monthly fee. Short Session (30 min) ¥10,000, Visitor / Tourist single session (50 min) ¥14,000, 8-Session Pack ¥104,000, 15-Session Pack ¥180,000, 30-Session Pack ¥330,000, additional group member +¥7,000.

Appointment-only sessions (Azabu-Juban, Shibuya, Shinjuku / on-site in Minato, Shibuya & Shinjuku wards)

Appointment-only & On-site Rates (Azabu-Juban, Shibuya, Shinjuku / on-site in Minato, Shibuya & Shinjuku wards) — tax included, no registration or monthly fee. Short Session (30 min) ¥12,000, Visitor / Tourist single session (50 min) ¥16,000, 8-Session Pack ¥120,000, 15-Session Pack ¥210,000, 30-Session Pack ¥390,000, additional group member +¥8,000.



 Payment Methods 
  • Cash
  • Credit Card
  • QR Code Payment
  • E-money
  • Online Payment
  • Bank Transfer
Square payment



Choose a location

Programs and founder-led direction are the same across all locations. Roppongi is our staffed gym (gym rates); Azabu-Juban, Shibuya and Shinjuku are available by appointment (on-site rates). Please pick whichever is easiest from your home, office or commute.




 How to Book 

You can book by choosing a location below (see Contact at the bottom of the page). Each location has its own phone, email, LINE and inquiry form.




 Social 
• Instagram

• YouTube (Tanden channel)

Frequently Asked Questions

What kind of training do you offer?

FitSync offers 1-on-1 personal training with Muay Thai, Kickboxing, Boxing and strength training as our core disciplines, plus our own Relaxed Tanden method — releasing excess tension and centering on the tanden, the point where movement begins — available on request. We serve competitive athletes, as well as clients pursuing general fitness, weight loss, and posture correction. No martial arts experience is required.

Is it suitable for beginners and women?

Yes. All sessions are 1-on-1, fully tailored to each client's fitness level and goals. Many of our clients are complete beginners. *If you have medical conditions, are pregnant, or have doctor-imposed exercise restrictions, please consult your physician before inquiring.

Can I take lessons in English or Chinese?

We offer instruction in Japanese and English. For Chinese speakers, English-language sessions are currently available (full Chinese-language service is being gradually expanded). We have extensive experience serving international guests and luxury clientele.

Do you offer short sessions?

Yes. Our short session (one-time only per person) is ¥10,000 for 30 minutes (tax included), with no registration fee. Bookings are accepted via our contact form.

What are your rates?

Registration fee: Free. Short Session: ¥10,000 / 30 min (one-time only). Regular sessions are 50 min. Drop-in: ¥14,000, 8-session pack ¥104,000 (¥13,000/session), 15-session pack ¥180,000 (¥12,000/session), 30-session pack ¥330,000 (¥11,000/session). Group rate: +¥7,000/additional person per session (Roppongi gym rates). Azabu-Juban, Shibuya, Shinjuku and on-site sessions use on-site rates (see the on-site price table above). All prices include tax.

Tell me about your founder and trainers.

Our founder is Issei Shima, a former pro martial artist (also CEO of AlphaEdge). FitSync personal training is designed around his Muay Thai and Kickboxing background, and he also teaches his own Relaxed Tanden method. Each location has a trainer team, and you can request your preferred trainer when booking.

See instructor profile →

How do I get to each location?

Roppongi: walking distance of Roppongi Station (Tokyo Metro Hibiya Line / Toei Oedo Line); also accessible from Kamiyacho, Akasaka and Aoyama-Itchome.
Azabu-Juban: walking distance of Azabu-Juban Station (Tokyo Metro Namboku Line / Toei Oedo Line).
Shibuya: walking distance of Shibuya Station (JR / Tokyo Metro).
Shinjuku: walking distance of Shinjuku-Gyoemmae Station (Tokyo Metro Marunouchi Line).
On-site lessons cover Minato, Shibuya and Shinjuku wards at your home or office.

You have multiple locations — which one should I choose?

Programs and founder-led direction are the same across all locations. Roppongi is our staffed gym (gym rates); Azabu-Juban, Shibuya and Shinjuku are available by appointment (on-site rates). Choose whichever is most convenient from your home, office or commute — the Roppongi gym is the most station-accessible starting point.