To Okinawa (Naha)
  
 Naha Airport -Airline Route (Flying route) http://www.naha-airport.co.jp/en/terminal/international/    
 From Naha to OIST (Conference Center) https://www.oist.jp/access-map    
Naha to ANA Intercontinental Hotel, etc Airport Limousine Bus: Take the Naha Airport Domestic Passenger Terminal Building Bus Stop and get off at ANA Intercontinental Manza Beach Resort. About 100 minutes.  (one way \1700)
http://okinawabus.com/lp/limousine/tm/201710_Limousine_tm.pdf