Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Nagasaki (55% of total searches to Nagasaki Prefecture). The next most popular destinations are Tsushima (27%) and Sasebo (18%).
KAYAK users have found double rooms in Nagasaki Prefecture for as cheap as $61 (Nagasaki) in the last 3 days. The average price is $194.