☆have you been to OKinawa's Islands?☆?

Question:

Hi, have you been to Islands of Okinawa!?
I have been to some islands though just few.
I want to go lots of island of Okinawa!!

so, where have you been and where is the best Island do you think!?
thank you :)

I

Answer:

Okinawa's main island(where Naha is) has the largest and nicest beaches as well as Manzamo cliffs and Chinen. Shurijo castle is also located there.
I've also been to Miyakojima.