Flag of Yamatai

The national flag of Yamatai, also known as the Radiant Sun flag, is a rectangular -style vertical flag. The flag is officially known as the Kyokujitsu-hata (旭日旗, Radiant sun flag) in the. The flag embodies Yamatai's nickname as the "Land of the Radiant Sun".

The flag was first designed and adopted during the Second Empire of Yamatai period in order to foster national unity and pride.

Design and symbolism
The flag has a red circle within a black circle, a symbol signifying the sun, in the upper half. 16 sun rays extend from the sun disk. Within the sun disk is a stylised torii gate emblem, which is the mon of the Imperial House of Yamatai.

The colours of the flag, red, white and black, represent sacrifice, purity and strength, respectively.