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We are now accepting reservations for February 2026.
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【Official】Sauna & Capsule Hotel Rainbow Shin-Koiwa
03-3653-5122
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Our shop is a male-only facility.
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【Official】Sauna & Capsule Hotel Rainbow Shin-Koiwa

Soothe your tired body with three types of saunas and four types of baths.

The facility is open 24 hours a day, and you can use the sauna and large public bath as much as you like.
There are four room types: single room, cabin room, wide capsule, and capsule.
Room type guests are free to go out and have no curfew.
There are many convenience stores, restaurants, etc. nearby.

Price list

Sauna and Spa

To the sauna/spa page

Capsule & room

Go to Capsule & Room Page

Information inside this facility

  • Front desk

    [Opening Hours]24H

  • Dining

    The smoke is completely separated.

    [Opening Hours]
    Sunday to Thursday:From 6:00 to 24:00
    (Last meal order:23:00/Last drink orders:23:30)

    Friday Saturday:From 6:00 to 2:00 the next day
    (Last meal order:1:00/Last drink orders:1:30)

  • Reclining room

    There are 25 reclining seats and a manga corner.
To the information page in this facility

Dining

Go to restaurant page

Access

Google Map

Hotel Name

Capsule Hotel Rainbow Shin-Koiwa

Address

1-49-1 Shinkoiwa, Katsushika City, Tokyo Metropolis

Telephone number

03-3653-5122

Notes

1 minute walk from JR Shin-Koiwa Station South Exit
Parking:None
To traffic access page

Notes

  • Please check the following before coming.

    ・This is a male-only facility.
    ・Customers with tattoos and tattoos (including paint stickers) will not be accepted regardless of location or size.
    ・Please refrain from bringing food and drink into this facility.
    ・Those with drunkenness, heart disease, or high blood pressure will not be admitted.
    ・If you decide that you are inconvenienced or violate the terms of use, you may be asked to leave the store.

  • About accommodation

    ・Check out at 11:00 noon.It cannot be extended.
    ・Even if you are staying consecutive nights, you cannot stay between 11:00 and 15:00.The accommodation fee is settled for each check-in on a daily basis.Full prepayment.Furthermore, if you cancel during your stay and the reservation has been pre-paid, no refunds will be given.
    ・If you cannot check in by 24:00, please contact us in advance.If you do not contact us, we will cancel.
    ・Advance card payment is for accommodation only.We do not accept advance payment for food and drink, extension fees, or other charges at our restaurant.
    ・If you decide that you are inconvenienced or violate the terms of use, you may be asked to leave the store.

Reservation / Inquiry

If you have any questions, please contact us.

03-3653-5122