Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Kobe (98% of total searches to Awaji Island). The next most popular destinations are Sumoto (1%) and Awaji (1%).
KAYAK users have found double rooms in Awaji Island for as cheap as S$ 79 (Sumoto) in the last 3 days. The average price is S$ 169.