Welcome to One Harmony

Discover a World of Elegance and Refinement in Our Free Membership Program.

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Special Rate for Loyal & Exclusive Members
Certain high grade rooms are offered to Loyal and Exclusive Members at a special rate of 15% off from the Best Available Rate with no limit to the number of times based on room availablity. You can book the special rate online as well as by phone. Please click here for details.

Special Offers

ADVANCE - early bird discount

14 days, 28 days, and 60 days in advance, early booking plans are available! Book now to enjoy our ADVANCE rate plan below online or at your nearest reservation center and experience Okura Nikko Hotels.
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JMB membership number registration promotion!

Apply for this promotion from JMB web page and add JMB membership number to One Harmony account during promotion period, then you can earn 100 miles!!
Period: From January 20, 2020 to March 29, 2020
Click here for details

Contact Us

One Harmony

Inquiry Form
F. A. Q.
9:30-18:00 JST
(Closed Saturdays, Sundays and Holidays)