Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Fujikawaguchiko (56% of total searches to Yamanashi Prefecture). The next most popular destinations are Fuefuki (28%) and Fujiyoshida (11%). Searches for hotels in Yamanakako (6%) are also popular.
KAYAK users have found double rooms in Yamanashi Prefecture for as cheap as €61 (Fujiyoshida) in the last 3 days. The average price is €62.