Operation Iceberg.
The battle of Okinawa
Naha is the capital. Kadena city. Coza, Onna, Nago, Okinawa just to name a few.
Okinawa
Ryukia is the official (old) name of Okinawa.
The proper name for the island in southern Japan is spelled Okinawa.
沖縄県 (okinawa-ken), which is "Okinawa Prefecture", omitting the last Kanji 県 (ken) makes it 沖縄 (okinawa).
No. Ai is 26 and Mika is 23. They are both from Okinawa, and have been friends since Mika was about 10. Miyazato is a common name in Okinawa.
Okinawa is an island
Okinawa is a part of Japan so yes, Okinawa was in WWI.
Ryukyuan religious beliefs
It is called karate in every country, using the name given to it in Okinawa.
Okinawa is in northern hemisphere.