琉球 りゅうきゅう王国 おうこくじゃないです
ryūkyū ō kokujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 琉球王国

1. It's not the Ryukyu Kingdom.; It isn't the Ryukyu Kingdom.

Negative
Polite
Casual Register