Private Fitness in Tokyo — Muay Thai & Kickboxing and Personal Training | FitSync (based in Roppongi; on-site lessons available)

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FitSync is a private personal gym based in Roppongi, serving central Tokyo.

We offer one-on-one Muay Thai & Kickboxing sessions and beginner-focused personal training.

In addition to private lessons at our Roppongi GYM (by appointment), we provide on-site private lessons in Shibuya, Shinjuku, Azabu-Juban and at your own location.

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







 Service Areas 
FitSync is based in Roppongi and offers private lessons across central Tokyo (by appointment only; walk-ins are not accepted).


【  Roppongi GYM (main base)  】

Our permanent private GYM. Muay Thai & Kickboxing and beginner-focused personal training.
(See Roppongi GYM details, access & pricing)




【  On-Site & Service Areas  】

We provide on-site private lessons in Shibuya, Shinjuku and Azabu-Juban, as well as at your own location (by appointment).
No travel fee within Minato, Shibuya and Shinjuku wards.

Areas: Shibuya · Shinjuku (Gyoemmae) · Azabu-Juban · On-site lessons




【  Hours  】

Mon - Sun & Holidays (All days)

7:00 - 23:00 (Last start 22:00)

* Reservation required (same-day OK)







Price Menu





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.




 Payment Methods 
• Cash

• Credit Card

• QR Code Payment

• E-money

Square payment
• Online Payment

• Bank Transfer




 Social 
Instagram




Frequently Asked Questions

What kind of training do you offer?

FitSync offers 1-on-1 personal training with Muay Thai and Kickboxing as our signature disciplines. 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, and women-only time slots are available at every location. *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. 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. Each location has a trainer team, and you can request your preferred trainer when booking.

Which areas do you cover?

We are based in Roppongi and serve central Tokyo. In addition to lessons at our Roppongi GYM, we offer on-site private lessons in Shibuya, Shinjuku, Azabu-Juban and at your own location (by appointment). No travel fee within Minato, Shibuya and Shinjuku wards.

Tell me about your main base (Roppongi).

Our main base is the permanent private GYM in Roppongi 3-chome, a completely private setting with English-speaking support, open daily 7:00–23:00 (by appointment). See the Roppongi page for details.