Emperor Keitai (531 AD - 535 AD)

His reign was relatively stable, and historical records are relatively simple.

Emperor Ankan (535 AD - 539 AD)

During his reign, Japan's political situation was stable, and the country gradually developed.

Emperor Buretsu (507 AD - 531 AD)

He conducted some reforms and adjustments during his reign, having an impact on Japan's political system.