FitSync Shinjuku South (Yoyogi) — Muay Thai & Kickboxing & Boxing in Tokyo

Muay Thai / kickboxing high kick

Shinjuku South (Yoyogi), Tokyo

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

“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 →
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At Shinjuku South (Yoyogi) GYM, we offer

one-on-one Muay Thai, Kickboxing, and Boxing sessions

Each session can be tailored to your goals — punches only, kicks only, or both. MMA, BJJ, judo, personal training, Pilates (Sculpt, Barre and Mat) and women-only training are also available.

In addition to private lessons at the gym,

we also provide on-site private lessons at your location.

Experience Muay Thai, kickboxing, and boxing in a completely private setting!







 Shinjuku South (Yoyogi) GYM 


FitSync Shinjuku South (Yoyogi) GYM interior
FitSync Shinjuku South (Yoyogi) GYM interior 1 FitSync Shinjuku South (Yoyogi) GYM interior 2 FitSync Shinjuku South (Yoyogi) GYM interior 3 FitSync Shinjuku South (Yoyogi) GYM interior 4

Hours

Mon - Sun & Holidays (All days) 8:00 - 23:00 (Last start 22:00)
* Reservation required (same-day OK)

What to Wear

Please wear athletic clothing suitable for exercise. (Changing room available)

What to Bring

  • Come empty-handed!
    * All training can be done barefoot, but you may also bring indoor shoes. (We can store them for you.)
  • Water, rental towels, and rental gloves are provided free of charge.
  • Ticket holders receive a brand-new personal towel.
    (We wash and store it for you after each session.)

Room Size

Entire room: approx. 60 m²
Training space: approx. 4.0 m × 5.7 m
Machine room: approx. 4.5 m × 3.2 m (part of the space extends a further approx. 1.0 m)

Simplified floor plan of Shinjuku South (Yoyogi) GYM. Training space approx. 4.0 m × 5.7 m; machine room approx. 4.5 m × 3.2 m

Access

5-28-10 Sendagaya, Shibuya-ku, Tokyo 151-0051, Japan

  • JR Yamanote Line
    Yoyogi Station, East Exit: 3 min walk
  • JR lines
    Shinjuku Station, New South Exit: 7 min walk
  • Tokyo Metro Marunouchi Line
    Shinjuku-sanchome Station, Exit E8: 5 min walk
  • Tokyo Metro Fukutoshin Line
    Kita-sando Station, Exit 1: 10 min walk
  • Odakyu Line
    Minami-Shinjuku Station: 11 min walk

Shinjuku South (Yoyogi) GYM | Access, Hours & Photos →




 Our 3 GYMs in the Shinjuku Area 


Map of our three gyms in the Shinjuku area: Nishi-Shinjuku GYM, Shinjuku-Gyoemmae GYM and Shinjuku South (Yoyogi) GYM
  • Nishi-Shinjuku GYM: 5 min from Okubo Sta. (JR) / 7 min from Shinjuku Sta. West Exit (JR)
  • Shinjuku-Gyoemmae GYM: 3 min from Shinjuku-gyoemmae Sta. Exit 2 (Marunouchi Line)
  • Shinjuku South (Yoyogi) GYM: 3 min from Yoyogi Sta. East Exit (JR) / 7 min from Shinjuku Sta. New South Exit (JR). Recommended for martial arts (our largest gym)

* Approximate map (scale and station exits are approximate).




Shinjuku South (Yoyogi) GYM

PlanPrice (tax incl.)Time
Registration fee¥0—
Monthly fee¥0—
Single session¥20,00050 min
4-Session Pack¥78,000
(¥19,500/session)
50 min × 4
8-Session Pack¥152,000
(¥19,000/session)
50 min × 8
16-Session Pack¥296,000
(¥18,500/session)
50 min × 16
Extension
(per 10 min)
¥3,00010 min
Additional
group member
+¥5,000
(per person, per session)
—

Prices are set per gym. Your first lesson is a regular 50-minute session, booked as a single pay-as-you-go session — no membership needed.

How many people can train at the same time

Muay Thai & kickboxing, MMA, BJJ and judo

  • Up to six people can train at the same time.
  • At every gym, pad work is done one person at a time, in turn.
  • MMA, BJJ and judo are done on an extra mat about 2 cm thick (about 4 cm for some drills) laid over the floor mat, which is about 3.5 cm thick.

Yoga & Pilates

  • Up to eight people can train at the same time.
  • Yoga and Pilates are done on yoga mats.

Personal training (including women-only sessions)

  • Up to eight people can train at the same time.





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!





 How to Book 

You can book via Contact using phone, email, LINE, or the inquiry form.

Phone   (Daily 7:00 - 20:00)
+81 70-1354-5358
By appointment only — walk-ins are not accepted. Please refrain from solicitation or sales calls.
※ Phone support is Japanese only.




 Payment Methods 

  • Cash
  • Credit Card
  • QR Code Payment
  • Online Payment
  • Bank Transfer
Square payment



Frequently Asked Questions

What kind of training do you offer?

FitSync offers 1-on-1 instruction in Muay Thai, Kickboxing, and Boxing. Each session can be tailored to what you want to focus on — punches only, kicks only, or both. MMA, BJJ, judo, personal training, Pilates (Sculpt, Barre and Mat) and women-only training are also available. You can also add our own Relaxed Tanden method, which focuses on releasing excess tension and centering on the tanden — the point where movement begins. 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.

Can I take lessons in English or Chinese?

Consultations and bookings are handled in Japanese, English and Chinese through the contact form, email or LINE (phone support in Japanese only). Lessons are held in Japanese or English. We have extensive experience serving international guests and luxury clientele.

Can I try a single session first?

Yes. Your first visit is booked as a regular single session, and you are welcome to come just once. There is no registration or monthly fee, and no membership is required. Bookings are accepted via our contact form.

What are your rates?

Registration and monthly fees: none. At Shinjuku South (Yoyogi) GYM a single 50-minute session is ¥20,000. 4-session pack ¥78,000 (¥19,500/session), 8-session pack ¥152,000 (¥19,000/session), 16-session pack ¥296,000 (¥18,500/session). Group: +¥5,000 per additional person per session. All prices include tax.

How many people can train at the same time
[Muay Thai & kickboxing, MMA, BJJ and judo]
• Up to six people can train at the same time.
• At every gym, pad work is done one person at a time, in turn.
• MMA, BJJ and judo are done on an extra mat about 2 cm thick (about 4 cm for some drills) laid over the floor mat, which is about 3.5 cm thick.
[Yoga & Pilates]
• Up to eight people can train at the same time.
• Yoga and Pilates are done on yoga mats.
[Personal training (including women-only sessions)]
• Up to eight people can train at the same time.

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.

How do I get there?

The gym is a 3-minute walk from the East Exit of Yoyogi Station (JR Yamanote Line). Also 7 minutes from the New South Exit of Shinjuku Station (JR), 5 minutes from Shinjuku-sanchome (Tokyo Metro Marunouchi Line, Exit E8), 10 minutes from Kita-sando (Fukutoshin Line) and 11 minutes from Minami-Shinjuku (Odakyu Line).

What is special about the Shinjuku South (Yoyogi) location?

Three minutes from the East Exit of Yoyogi Station and seven from the New South Exit of Shinjuku Station. About 60 m², with MMA, BJJ and judo lessons available. Private, by appointment only, with English support.