Can I fly to Naha Airport in Okinawa, japan without having military clearence?

Question:

If I fly to Okinawa, japan and land at the Naha airport in Okinawa do I have to have military clearence to be able to land there?

Answer:

Of course you can.

Neither Okinawa nor Naha are military bases. But you will find them all over Okinawa.

Okinawa is sovereign Japanese territory with its own civilian airport in Naha. It's a major tourist destination for Japanese not going abroad.