Emperor Ōgimachi was the 103rd emperor of Japan, reigning from 1557 to 1586 during the Azuchi-Momoyama period. He was born on June 18, 1517, and was the son of Emperor Go-Nara. His reign is noted for the political instability and power struggles that characterized the era, particularly the influence of powerful feudal lords known as daimyō. During his time, Ōgimachi worked to strengthen the imperial court's authority and maintain its traditions. He was also known for his patronage of the arts, which flourished under his rule. His reign ended with his abdication in favor of his son, Emperor Go-Yōzei.