Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Kumamoto (60% of total searches to Kumamoto Prefecture). The next most popular destinations are Minamioguni (22%) and Aso (15%). Searches for hotels in Oguni (3%) are also popular.
KAYAK users have found double rooms in Kumamoto Prefecture for as cheap as C$ 26 (Kumamoto) in the last 3 days. The average price is C$ 110.