Emperor Go-Saga was the 88th emperor of Japan, reigning from 1242 to 1246. He was born on August 18, 1220, and was a member of the Yamato dynasty. His reign was marked by the influence of the Kamakura shogunate, which held significant power during this period. Go-Saga's rule was relatively short, and he abdicated in favor of his son, Emperor Go-Fukakusa. After his abdication, Go-Saga continued to play a role in politics and was involved in the imperial court. He was known for his interest in literature and the arts, contributing to the cultural development of the time. Go-Saga passed away on June 24, 1272, leaving a legacy as a significant figure in the Kamakura period.