Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Fujikawaguchiko (64% of total searches to Yamanashi Prefecture). The next most popular destinations are Fuefuki (23%) and Fujiyoshida (9%). Searches for hotels in Yamanakako (5%) are also popular.
KAYAK users have found double rooms in Yamanashi Prefecture for as cheap as €53 (Fujikawaguchiko) in the last 3 days. The average price is €292.