Select Marriott affiliated hotels in Japan are offering 5% to 20% off vouchers that can be used towards accommodation, F&B, and other expenses incurred during a stay.
The voucher discount and terms are hotel specific. You should check the T&Cs attached to each hotel.
You can access this offer on Marriott’s website here.
Here are the participating hotels:
Here are the terms of the Ritz-Carlton Nikko voucher:
Why would some bother wasting their time to get a 5% discount by contacting the hotel, making an advance payment, and then dealing with the vouchers during a stay? Way too complicated for a minimal return.
These hotels could have some takers if they had implemented a flat 30% discount, vouchers that can be used at all participating hotels, and an online ordering system with instant payment without having to email back and forth.