- TEMP
- 92°C
- HUMID
- 12%
- HOLD
- 0.0s
- PHASE
- —
THERMAL PROTOCOL
Calm is a procedure, not a mood.
HOLD TO STEAM Steam rises only while you hold.
FACE 01 — FURNACE
FURNACE Heat is raised, not received.
Raise. Drop. Cut.
Heat is not something you receive.
You raise it.
Only the one who raised it knows how to come down.
Raise it to 92°C. Let a single drop of water fall. Do nothing for 8 minutes.
PROTOCOL — 3 SETS
- 01 Furnace 92°C / 12% 8 min
- 02 Plunge 14°C 60 s
- 03 Air — 6 min
× 3 sets
SESSION LOG 12 min — temperature curve
ELAPSED min TEMP °C
- 0 min
- 72°C
- 6 min
- 84°C
- 12 min
- 92°C
FACE 02 — PLUNGE
PLUNGE 14°C. 60 seconds.
The panel counts. You don't.
Keep breathing. Keep your hands under.
WATER 14°C
REMAINING 60s
FACE 03 — AIR
AIR The last variable is sound.
Cut it, and you can hear your body.
6 minutes. Count nothing but breath.
- INHALE 4
- HOLD 7
- EXHALE 8
CYCLE 01 12
FACE 04 — RESERVE
RESERVE One private cell. One slot. 90 minutes.
Private cell for 1–2 people, by reservation only.
Pick a slot. Prices in Japanese yen.
PRICE
- Weekdays
- ¥4,800/ 90 min
- Weekends
- ¥5,800/ 90 min
- PROTOCOL MEMBER
- ¥19,800/ month · one fixed weekly slot
HOURS / PLACE
10:00–24:00Last entry 22:30
Shinsen, Shibuya — Tokyo
NOTES
- No entry after drinking alcohol.
- If you have high blood pressure or a heart condition, consult a doctor first.
- Guests must be 12 or older.