Welcome to One Harmony

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

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Your One Harmony Points Expiry
Points are subject to a validity period. We recommend our member with points “Expiry January 31, 2020” to redeem the points for attractive rewards.
One Harmony Office will be closed from December 28, 2019 to January 5, 2020 for the year-end and New Year holidays. We apologize in advance for any inconvenience caused.

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.
Click here for details

Contact Us

One Harmony

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