Welcome to One Harmony
News
2025.04.01
New digital voucher for one-category guestroom upgrades for Loyal & Exclusive Members (“My Voucher”) is now provided. Sign in is required to display the digital voucher. Please click here for display.
Special Offers
【Extended!】Summer Bonus Point Promotion
Due to popular demand, the promotion period has been extended! If you register and stay at any of the Okura Nikko Hotels during the promotion period, you will receive double One Harmony points for your stay.
Click here for details
Okura Nikko Hotels- Early Bird Specials
Enjoy our early bird specials and stay with us at a special rate. Perfect for your next trip!
Click here for details
Contact Us
One Harmony Office
+81-3-6402-3388
Inquiry FormF. A. Q.
9:30-17:30 JST
(Closed Saturdays, Sundays and Holidays)
Follow Us!
