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News

2014.11.20
One Harmony Office will be closed from December 30, 2014 to January 4, 2015 for the year-end and New Year holidays. We apologize in advance for any inconvenience caused.
2014.08.27
Hotel Original Award and Gift Award pages are renewed! You can make the search easier for your preferable hotel and items.
2014.07.23
Stay Award request can be sent online now.
For details

Special Offers

Business Traveler Winter Promotion

With Winter Special Business Package, you can enjoy free Wi-Fi, complimentary buffet breakfast where applicable for stays at any participating hotels.  Enjoy this special offer available over a limited period only.
For details

Stay Award Campaign

During the campaign period, you can use less points and enjoy one night stay for two persons at a standard room in the following participating hotels of Okura Hotels & Resorts, Hotel Nikko International and Hotel JAL City.
Details for Stay Award Campaign

Contact Us

One Harmony

+81-3-3224-6617
Inquiry Form
9:30-18:00 JST
(Closed Saturdays, Sundays and Holidays)