Ishigaki Island - It is a major island in Yaeyama Islands and become a transport hub in the region. Ishigaki City, is the most southern city in Japan, downtown Yaeyama is where the main airport in the region as well as a terminal, a boat, and a lot of hotels, shops, restaurants and bars in Ishigaki Island. Blue sea and white sand that you can find around Ishigaki will feel soothing. advice from yoshiewafa to you in order to observe the coral reefs and fish tropical glass bottom boat ride.