Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Osaka (98% of total searches to Osaka Prefecture). The next most popular destinations are Suita (1%) and Sakai (1%). Searches for hotels in Tajiri (0%) are also popular.
KAYAK users have found double rooms in Osaka Prefecture for as cheap as €7 (Osaka) in the last 3 days. The average price is €152.