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TEL.＋81-3-5322-8000(Direct for Reservations)

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Summer Sweets Buffet

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Topics

Sky Pool Plan
Summer Sweets Buffet
Summer Travel Support - In-House Voucher & Breakfast
Event Experience Schedule
Japanese Culture Experience
Keio Plaza Hotel 55th Anniversary
​
Ichiro's Malt
Keio Plaza Hotel 55th Anniversary Bottle
Seasonal Greetings
– 55th Anniversary Fair –
Celebration Night
Vol.3: Legacy Edition
Party Plan 2026 - Summer
55th Anniversary
Lottery Campaign
Japanese Culture Experience
IBASHO with Dining
Keio Plaza Hotel eGIFT
Shinjuku City “Furusato Nozei” (Hometown Tax) Information