Reservations

In your own style
Spending time as one pleases
Your place

Skyplaza Ibasho

Concept

Concept

170 meters above ground, a panoramic view of Shinjuku “IBASHO”

Based on the concept of "Your own space to spend time in your own style and as you please,"we offer a new experience for your hotel stay.

From work, conversations with friends, to relaxing time spent alone,

Enjoy a comfortable moment in a space surrounded by gentle design.

Floor map

Floor Map

The spacious area of approximately 1,100 square meters is It consists of six zones. Sofa seating, chairs, hammocks, etc. Out of all 231 seats Depending on your mood that day Finding your favorite place is also One of the things I look forward to.

Additionally, at this location with a close-up view of the Tokyo Metropolitan Government Building, you can enjoy the projection mapping show "TOKYO Night & Light."

How to spend

How to Spend Your Time

Lounge

Lounge

Enjoy a panoramic view unique to the upper floors in this open and spacious lounge.
We offer a variety of coffee, and in the nighttime, cocktails as well.


Library

Library

A calm and relaxing space featuring a display wall of books and art, as well as a graphic map showcasing the charm of Shinjuku.
Please enjoy a quiet moment that will ignite your intellectual curiosity.


Garden

Garden

Our display wall featuring books and art, as well as the graphic map showcasing local information about Shinjuku, create a calm and sophisticated atmosphere that will pique your intellectual curiosity.


Park

Park

Hammocks, lanterns, and a steam fireplace create an outdoor-like atmosphere.
Enjoy the scenery from day to night, along with a symbolic art piece.


Multipurpose

Multi-purpose

Our reservation-based rooms are soundproof, allowing you to enjoy activities such as online meetings and karaoke without worrying about your surroundings.
These rooms are also recommended for group gatherings like girls' parties.
*Additional charges apply.

  • Private Room

    Spend a relaxing time in our private room with a large sofa.
    It is also recommended for tea parties and meetings.
    Lunch-included plans are also available.

    Price 2,000 yen (per person / 1 hour)
  • Co-working Space

    We have prepared a coworking space where you can focus and work.

    Price ¥1,000 (per person / per hour)

Hall

Hall

Our event space is equipped with audiovisual equipment and can be used for a variety of purposes.
When there are no events, we set up children's playground equipment, making it a great indoor play area on rainy days.

Service

Service

Cafe

Starbucks Coffee Experience

In our lounge area, you can enjoy drinks made from Starbucks coffee beans at no additional charge, as part of the “We Proudly Serve Starbucks® Coffee Program”.


Alcohol

Alcohol Experience- Nighttime Only

Enjoy a cocktail, beer, or one of our many other alcoholic beverages.
Relax and unwind with a night view from the upper floors.

Package

Set Plan Information

Accommodation

Available to all hotel guests (some plans excluded).
Enjoy the panoramic view from the high floors in a spacious and relaxing environment.

Room

Room Example

  • Standard Plus

    Floors: Main Tower 22–23F

    Capacity: 1-2 persons

    面積:23.5㎡/252.9sq ft

  • Plaza Luxe

    Floors: South Tower 28–33F

    Capacity: 1-2 persons

    面積:30.1㎡/323.9sq ft

  • Deluxe Select

    Floors: Main Tower 32–34F

    Capacity: 1-2 persons (3-4 persons possible)

    面積:35.5㎡/382.1sq ft

  • Junior Suite
    – Universal Design

    Floors: Main Tower, 30 floors

    Capacity: 1-2 persons

    面積:67.4㎡

  • Japanese Suite Room

    Floors: Main Tower 10 floors

    Capacity: 1 to 4 persons

    面積:72.5㎡/780.3sq ft

  • Standard Plus

    Floors: Main Tower 40th to 41st floor

    Capacity: 1-2 persons

    面積:128㎡/1377.8sq ft

Restaurant use

We have prepared plans that include dining at our restaurant and private rooms.

Lunch

Lunch Menu

Weekdays Only

Period

April 1 (Wed) - September 30 (Wed), 2026
[Weekdays only]

Reservations

Please make reservations for the IBASHO lunch plan by phone. (Reservation required)

Restaurant Reservations TEL: (03)5322-8151 (10:00 AM - 8:00 PM)

About Use

  • IBASHO is available for use during daytime hours only (8:00 AM to 4:30 PM).
  • Please purchase tickets at IBASHO and then proceed to the restaurant.
  • We accept payment by credit card or QR code payment.
  • Selectable Lunch IBASHO Daytime

    You can enjoy your preferred lunch from two different restaurants.

    <Jurin> Lunch Course

    4,600円

    Seating time: 11:30 AM - 12:00 PM (90 minutes)

    <Nan-en> Lunch Course

    4,600円

    Seating time: 11:30 or 13:30 (90 minutes)

  • Lunch Buffet IBASHO Daytime

    Enjoy a luxurious buffet with around 70 varieties, including our popular roast beef.

    Lunch Buffet

    7,800円

    Seating time: 11:30 AM - 1:00 PM (2-hour limit)


Dinner

Dinner

Period

April 1 (Wed) – September 30 (Wed), 2026

Reservations

Reservations must be made by 6:00 PM the day before. (Some branches may be excluded.)

Restaurant Reservations TEL: (03)5322-8151 (10:00 AM - 8:00 PM)

About Use

  • IBASHO is only available during the night time (5:00 PM to 10:00 PM).
  • The plan fee will be paid at the restaurant where you dine.
  • For children above elementary school age, some of our restaurants offer special children’s menus (including IBASHO usage fee).
    (Jurin, Nan-en, and Washoku-an only)
  • If you do not order a children's plan, an additional IBASHO usage fee of 5,000 yen will be charged for children in elementary school and above.
  • Chinese Cuisine Nan-en IBASHO Night Time

    This is a special plan that combines the use of SKY PLAZA IBASHO on the 47th floor and dinner.

    Dinner -Akane-

    16,000円

    Dinner -Amber-

    19,000円

    Dinner -Ruri-

    32,000円

    Check-in time: 5:00 PM - 7:00 PM

    • For children in elementary school and above, we offer the “Nan-en Kids Set × IBASHO Night Time” (5,800 yen, including IBASHO usage fee).
  • Tempura Shun IBASHO Night Time

    This is a special plan that combines the use of SKY PLAZA IBASHO on the 47th floor and dinner.

    Dinner -Amber-

    16,000円

    Dinner -Ruri-

    25,000円

    Check-in time: 5:00 PM - 7:00 PM

    • “Dinner -Ruri-” requires a reservation at least 3 days in advance.
    • Please use the dedicated elevator for IBASHO on the 47th floor. When traveling between the 7th and 47th floors, please transfer at the 2F or 3F.

Private Room

For those who want to spend time in a more private space, we have prepared a “Sofa Room” where you can relax at your leisure, and a “Karaoke Room” where you can enjoy watching DVDs and karaoke.
These rooms are also ideal for business use such as meetings.

  • Sofa Room

    Daytime

    Special plan to enjoy lunch in the sofa lounge at IBASHO.

    Price ¥2,000 (per person / per hour)
    Number of people Up to 6 guests (up to 4 adults)
    Usage Hours Up to 3 hours between 11:00 AM and 3:00 PM

    Lunch set

    Price Adult (Elementary school and above) 6,000 yen
  • Karaoke room

    Daytime

    Enjoy lunch in the IBASHO karaoke room, where you can also watch DVDs and sing karaoke.

    Price ¥2,000 (per person / per hour)
    Number of people Up to 6 guests (up to 4 adults)
    Usage Hours Up to 3 hours between 11:00 AM and 3:00 PM

    Lunch set

    Price Adult (Elementary school and above) 6,000 yen
  • Co-working Space

    Daytime Nighttime

    Each coworking space can accommodate up to 3 people at the same time.

    Price ¥1,000 (per person / per hour)
    Number of people 1 person per booth, up to 3 people

Step to use

Steps Before Use

Reservations are required.
Please read the terms and conditions carefully before making a reservation.

Guests staying at the hotel

Please come directly to the 47th floor / IBASHO and show your card key to the staff.

For Visitor Use

Step01

Access the site

Access the reservation page.


Step02

Select Purpose of Stay

Please select either “Business, Study, or Other Working Purposes” or “Other Purposes”.


Step03

Check availability


Step04

Perform
Email Address Verification

After entering your email address, a confirmation email will be sent to you. Please access the URL in the email and complete the email verification process.


Step05

Enter applicant information
(first time only)

Hotel members and Keio Passport Card members, please enter your membership number.


Step06

Enter required information

Please select the date of use, ticket type, and number of tickets, and enter your payment information.


Step07

You will receive a
reservation confirmation email

You will receive an email containing the URL for your web ticket.
Please keep this ticket safe as it will be required for entry and re-entry.


Step08

Admission

On the day of your visit, please present the QR code of your web ticket at the reception.

  • If you are attending the event within the designated time slot, you may enter and exit the venue multiple times. Please present your QR code again upon re-entry.
  • Guests staying at the hotel can use the service without a reservation.

For those using restaurant plans

Please come directly to IBASHO on the 47th floor and inform our staff of your guest room.

For Guests Using
Private Rooms

For Private Room Guests

Please come directly to the 47th floor / IBASHO and show the reservation screen to our staff.

For Private Room Guests

In addition to making a reservation through IBASHO, please also make a reservation by phone.
On the day of your visit, please come directly to the 47th floor / IBASHO and show the reservation screen to our staff.

Rates and Hours

Usage Fees & Time Zone Information

Visitor

Visitor Rate

Weekday Saturdays, Sundays, and public holidays
Daytime
8:00 AM - 4:30 PM
2,000円 2,500円
Night Time
5:00 PM - 10:00 PM
(Last order 9:30 PM)
5,000円
  • If you continue to use the lounge after the daytime hours, an additional nighttime fee will be required.
  • Guests staying in rooms eligible for IBASHO can use the facility without paying the visitor fee.
    (Food and beverage menu is charged separately)
  • Guests who use the lunch set plan can use the facilities without paying the visitor fee.

Private room

Private Room Usage Fee

You can scroll left and right

Sofa Room
Karaoke Room
IBASHO Visitor Fee + 2,000 yen (per hour)
Co-working Space IBASHO Visitor Fee +1,000 yen (per hour)
  • This is the rate per person per hour.
  • The extension fee is the same as the hourly rate.

FAQ

Inquiry

Can I check in before 3:00 p.m.?

As a general rule, we do not accept such requests. If possible, reservations must be made the day before and one night's fee will be charged.

Can I extend my check-out time?

For some rooms excluding Suite Rooms and Japanese-style rooms, we offer late check-out for an additional fee. Please note that late check-out may not be available depending on room availability. Late check-out is not available for day-use plans.

If I arrive early, can I leave my luggage there?

We will keep your luggage at the bell captain desk on the lobby floor. We will also keep your luggage after check-out.

Can I check in before 3:00 p.m.?

As a general rule, we do not accept such requests. If possible, reservations must be made the day before and one night's fee will be charged.

Can I extend my check-out time?

For some rooms excluding Suite Rooms and Japanese-style rooms, we offer late check-out for an additional fee. Please note that late check-out may not be available depending on room availability. Late check-out is not available for day-use plans.