For the mind that keeps workingafter the day is done.
Return to yourself,through the body.
kuukan|空還Zen Conditioning
Movement, seitai and acupuncture,composed for you,with time to sit in stillness.
Begin with a first session60 min ¥5,000空還
Philosophy
Movement, seitai, acupuncture, and sitting.One continuous hour, not a list of treatments.That is zen, as we practise it at kuukan.
Align the posture, deepen the breath, let the body flow.In that order, we compose an hour for each person,and open and close it in stillness.Time for the head, the body and the heart to rest at once.
An hour at kuukan
One continuous hour.

I
SitSit
First, sit quietly.

II
MoveMove
Move the body, with exercise composed for you.

III
EntrustEntrust
Entrust the body to seitai and acupuncture.

IV
Sit againSit again
Finally, sit quietly once more.
This is one example. What we do, and for how long, is composed for each person on the day. For the first session, see“Begin with a first session”.
IIPractitioner
The practitioner behind every session
Practitioner

Founder & Practitioner
Yuta Ichiki 一木 勇太
Seventeen years of seitai.More than twenty thousand sessions.
Nationally licensed in acupuncture, moxibustion and judo therapy. Five years as director of an osteopathic clinic, five years managing a personal training gym. He has worked on both sides: aligning the body, and strengthening it.
- 2012
- Graduated Osaka Medical College; licensed acupuncturist
- 2015
- Graduated Kansai Medical Academy; licensed judo therapist; appointed clinic director
- 2021
- Manager, personal training gym
- 2023
- Opened his own practice in Azabu
- 2025
- Certified zen therapist
- 2026
- Founded kuukan
IIICare
Care for the body
Care
Seitai, training, acupuncture, heat, zazen.Not separate treatments,but combined for each person.
- I

Seitai整体
Reading the skeleton and fascia by hand, we bring the whole body back into balance. Long-standing discomfort is approached from its background, not its surface.
- II

Trainingトレーニング
From an aligned body to a body you can use in daily life. Gentle movement built around posture and the core, composed for each person.
- III

Acupuncture鍼灸
Needles and moxibustion placed along the meridians, guided by the view of East Asian medicine. A quiet time in which the breath travels deep.
- IV

Heat温熱
Far-infrared warmth and hot stones to warm the body from its core. Placed before or after treatment and movement, as time for the body to loosen.
- V

Zazen坐禅
Settle the breath and posture, and simply sit. Sitting in a body that has just been aligned becomes a time to quietly let the mind go.
IVVoices
Client voices
Voices
I had struggled for years with sciatica from a herniated disc, and precise treatment brought remarkable relief. Open from early morning to late at night, so I can keep coming even when busy.
Read in full
I can come empty-handed and receive care matched to how I feel that day. With acupuncture, seitai, training and the bedrock bed on the menu, it is reassuring to have the right session composed for my condition each time. I had struggled for years with sciatica from a herniated disc, and at times could suddenly not bend at the waist, but precise treatment brought remarkable relief. Being open from early morning to late at night makes it easy to keep coming within a busy routine.
Woman, 40s
Total care I have trusted for over four years
A programme matched to my condition, and real results every time. Training, acupuncture and seitai together is care I can only find here.
Read in full
A personal gym I have trusted for more than four years. Shoes, wear and water are all provided, so coming empty-handed is wonderful. I have been a client since the previous location, and because each programme is carefully composed for my condition, I feel the results every time. Training combined with acupuncture and seitai to condition the body is total care I believe I can only receive here. A salon I recommend from the heart.
Woman, 30s
Two years and counting, for his character and professionalism
Training combined with seitai and acupuncture improved my posture, and even years of shoulder stiffness eased. I keep coming because of who Ichiki is.
Read in full
I have been coming for more than two years. Training combined with seitai and acupuncture improved my posture greatly, and the shoulder stiffness I had carried for years eased. Above all, Ichiki's character and professionalism make it easy to continue. Each time I notice a change in my body, I am glad I chose to come here.
Man, 50s
Even my golf improved
Easing my swayback made walking easier, and my golf improved too. I feel the body changing from its foundations.
Read in full
I had long struggled with a swayback, and the combination of seitai and training improved my posture and made everyday walking much easier. My golf swing is steadier and my game has clearly improved. I feel the change reaching below the surface, and look forward to every session.
VFirst session
Begin with a first session
First session
Sixty minutes to experience zazen,seitai, training and acupuncture together,composed for your body.
- Duration
- 60 minutes
- Includes
- Zazen / Seitai / Personal training / Acupuncture
- Offer
- Join on the day and the registration and enrolment fees are waivedRegistration ¥10,000 + Enrolment ¥20,000 → ¥0
- Booking
- By appointment only, via the online calendar
- Payment
- Credit card only
- What to wear
- Anything you can move in. A change of clothes is available.
VIPricing
Ways to come, and pricing
Pricing
Monthly
Premium Session
¥60,000/ month (60 min × 4)
The core programme, combining seitai, personal training and acupuncture. ¥15,000 per session.
Registration ¥10,000 / Enrolment ¥20,000 — waived if you join on the day
Multi-visit pass
Pass
¥180,000/ 60 min × 10
Training, seitai and acupuncture. Valid for one year, for those who prefer their own pace.
Once, to begin
First session
¥5,000/ 60 min (tax incl.)
Zazen with seitai, training and acupuncture, in one visit. Fees waived if you join on the day.
About the first session
See all passes and options
Multi-visit passes
Valid for one year, for those who prefer their own pace
| Pass | Includes | Price |
|---|---|---|
| Pass (60 min × 10) | Training × Seitai × Acupuncture | ¥180,000 |
| Facial acupuncture pass (90 min × 5) | Facial acupuncture × Seitai | ¥150,000 |
| Facial acupuncture pass (90 min × 5) | Facial acupuncture × Seitai × Bedrock bed | ¥170,000 |
| Facial contouring (60 min × 5) | Facial contouring | ¥100,000 |
| Facial contouring (60 min × 5) | Facial contouring × Bedrock bed | ¥120,000 |
Options
Can be added to the Premium Session or a pass
| Option | Time | Price |
|---|---|---|
| Extension | 30 min | ¥7,500 |
| Facial contouring | 60 min | ¥25,000 |
| Facial contouring × Bedrock bed | 60 min | ¥30,000 |
| Facial acupuncture × Seitai | 90 min | ¥35,000 |
| Facial acupuncture × Seitai × Bedrock bed | 90 min | ¥40,000 |
| Intradermal needle | each | ¥200 |
| Bedrock bed | 20 min | ¥5,000 |
For kuukan members
Unlimited GYM CONCEPT
kuukan members may use GYM CONCEPT, a training gym four minutes' walk away, free of charge.
GYM CONCEPT website
VIIHow it works
How it works
Guide
- I
Book
Choose a date and time on the online calendar.
- II
Consultation
We listen to your concerns and goals, and look closely at the body.
- III
Session
A programme composed for you, to align the body.
- IV
Aftercare
We review the changes, and suggest how to care for yourself at home.
Questions
Do I need to book?
Yes. kuukan is by appointment only. Please book through the online calendar.
What is the difference between the monthly plan and a pass?
The monthly plan (Premium Session) suits coming regularly, four times a month. A pass suits those who prefer their own pace, and can be used freely within its validity.
How can I pay?
By credit card only.
Do passes expire?
Yes. Passes are valid for one year from purchase, and can be used at your own pace within that time.
What should I wear?
Anything you can move in. A change of clothes is available, so you are welcome to come straight from work.
How often should I come?
We recommend four visits a month. We will suggest a plan to suit your condition and goals.
Is zazen suitable for beginners?
Yes. Ichiki will show you how to settle your posture and breath on the spot. There is no difficult etiquette.
Is zazen religious?
We practise it not as the rite of any particular religion, but as time to settle the breath and posture and sit quietly.
How long do we sit?
A few minutes to begin with. Ichiki adjusts it to how you are on the day.
How can I use GYM CONCEPT?
kuukan members on the monthly plan (four sessions a month or more) may use GYM CONCEPT, a training gym four minutes' walk away, as often as they like at no charge, on days between sessions.
What is the bedrock bed?
A warming bed made with natural mineral stone. Its far-infrared warmth reaches deep into the body, and it pairs well with treatment and training.
Do you offer corporate plans?
Yes. We offer corporate plans that can be introduced as an employee benefit. Please contact us for details.
VIIIAccess
Access
Access
- Address
- Tsunakawa Bldg. 3F, 3-1-36 Motoazabu,
Minato-ku, Tokyo 106-0046 - Nearest stations
- Roppongi (Hibiya / Oedo lines) — 7 min on foot
Azabu-juban (Namboku / Oedo lines) — 12 min on foot
Hiroo (Hibiya line) — 15 min on foot - Hours
- 9:00 – 23:00
- Closed
- Wednesdays