Answer:
The answer is "Hirohito".
Explanation:
The term Hirohito describes that when japan fled, after World War II, then king renounced his holiness and had become a political leader. He had been a popular figure, that keeping the crown of Japan between 1926 and 1989.
Due to his role in the army in Japan throughout World War II declared the capitulation of Japan to both the Allied Forces in 1945, and He also declared that Japan would give up on 1945.