Welcome to One Harmony

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

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On 1st of April, the new program, "Premium Selection" starts! Enjoy even greater benefits at your selected hotel.
For details
Hotel Original Award and Gift Award pages are renewed! You can make the search easier for your preferable hotel and items.
Stay Award request can be sent online now.
For details

Special Offers

Dining Bonus Point Campaign

All One Harmony members who earned 500 points or more in total by wining and dining at restaurants/bars at Okura Hotels & Resorts, Nikko Hotels International, Hotel JAL City can get up to 2,500 campaign points.
For details

Tempting Resort Escapes from Autumn into Winter

Premium stay packages for autumn and winter are available at Japanese and overseas resorts. There are special plan benefits for One Harmony members at select hotels.
For details

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One Harmony

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