We bought the hotel breakfast voucher at 1500 yen which comprises of Japanese set and Western set. Breakfast was at the Umaya Nagasaki Restaurant located on the 5th floor of Amu Plaza,Nagasaki which was connectd to the hotel.
I got the Japanese Set while Hubby got the Western Set.
They also comes with free flow of juices, coffee and tea.
Also free flow of rice, eggs and seaweed.
More details can be found in their official website