Welcome to One Harmony

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

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System maintenance on our website is scheduled as follows. During the system maintenance, “Join now”, “Sign in”, and “Reservation” on our website will not be available.
We apologize for any inconvenience caused.
Maintenance period:
From 0:00 a.m. to 06:00 a.m. on Friday September 29, 2017, Japan time
The One Harmony Program from April 1 offers more opportunities for redeeming your points. For example a Grand Nikko Tokyo Daiba, a wider range of guest rooms are available for the stay award, including the superior room on the club president floor.*Available from April 1, 2017 check-in.

Special Offers

Earn a chance to win up to 2,000 points with three or more stays!

Through November 30, 2017, One Harmony members subscribed to the One Harmony e-newsletter who make three or more point-eligible hotel stays during the qualifying period will earn a chance to win up to 2,000 bonus points (300 winners in all).
Click here for campaign details

One Harmony member special stay plan - Japanese Hospitality Around the World

The delightful worldwide locations of Okura Nikko Hotels are offering special stay plans for One Harmony members. Enjoy the hospitality of Japanese hotels, along with a trip full of new discoveries.
Click here for details

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One Harmony

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9:30-18:00 JST
(Closed Saturdays, Sundays and Holidays)