Keio Plaza Hotel 55th Anniversary
On June 5, 2026,
Keio Plaza Hotel celebrated its 55th anniversary.
In 1971, it became Japan's first high-rise international hotel.
Since its birth in the Nishi-Shinjuku New City area,
Innovative event and product proposals,
The introduction of advanced technologies of that era,
Industry-first universal compatibility, etc.
Always with a pioneering spirit
We have come this far.
We put our gratitude for everything up until now into this slogan.
I will continue to smile with a friendly smile.
We will continue to be a hotel that welcomes you.
Special Exhibition
A bouquet of flowers
with heartfelt gratitude
As a symbol of Keio Plaza Hotel, we have prepared a limited-time flower arrangement in the main lobby.
It represents the 55 years of our history and the hope for a blossoming future, all bundled into one big bouquet.
Exhibition Period
Friday, May 1, 2026 – Tuesday, June 30, 2026
The Light of Gratitude
On the 2nd and３F South Tower, we have Japanese-style heart-shaped objects made from washi paper.
We lit a flame of gratitude for the many customers we have welcomed since our opening, and expressed our spirit of hospitality.
Exhibition Period
Friday, May 1, 2026 – Wednesday, March 31, 2027
Dining
Anniversary Fair
Since our hotel’s inception, we have been loved by many, and to celebrate our anniversary, we have prepared a special menu featuring nostalgic and memorable dishes.
See MoreBars & Lounges
Ichiro's Malt
Keio Plaza Hotel
55th Anniversary Bottle
“Ichiro’s Malt” from Chichibu Distillery has won the World’s Best Whisky Award at the World Whisky Awards a total of eight times.
To celebrate our 55th anniversary, we will be selling 100 limited edition bottles of “Ichiro’s Malt Keio Plaza Hotel 55th Anniversary” from Chichibu Distillery.
Please enjoy this limited-edition bottle, created through the collaborative efforts of three of our hotel's bartenders who were involved from the planning stages in their pursuit of the ideal taste.
See MoreAccommodation
High Five Sale!
for 55th Anniversary
Discover the newly renovated "Plaza Superior" rooms with this special limited-time offer.
Experience our latest room design at exclusive anniversary rates – available for 10 days only.
Booking Period
Friday, June 5, 2026, 10:00 a.m. – Monday, June 15, 2026, 10:00 a.m. JST10 days only
See MoreBanquet
55th Anniversary
Premium Party Plan
Enjoy a buffet or course meal featuring traditional hotel flavors, accompanied by free-flowing drinks including champagne for toasting.
We also offer a selection of special gifts such as accommodation vouchers and dinner buffet tickets, making your anniversary celebrations, corporate parties, and social gatherings truly memorable.
Events
Kaho Masaki Dinner Show 2026
“A new Life” has ended
Kiho Maaya, a former top star of the Snow Troupe in the Takarazuka Revue, continues to shine in musicals and media even after leaving the troupe.
We will be holding a special one-night-only dinner show, featuring her exceptional vocal talent and delicate expressions.
Contact Us
- TEL.＋81-3-3344-0111
Reception Hours: 10:00 a.m. – 8:00 p.m.