It is the son of a monster politician Emperor Shirakawa. Almost no political work will come out, the Emperor who poured energy into academia and art.
He is a man who established the emperor-centered political system called Insei.
This man is like a monster who reigned for over 40 years, demonstrating power after retiring the Emperor.
It is the father of Emperor Shirakawa who made a chance for samurai to show off his head.
It is a person who is not famous even in Japan, for the achievement. It is one of the Japanese emperors I want you to know more.