Culture

September 7 — Historical Events in Japan

September 6, 2026

In 729, Lady Komyo, a daughter of Fujiwara no Fuhito, became the consort of Emperor Shomu, marking the first non-royal empress. In 1651, the Keian Incident, a conspiracy to overthrow the shogunate led by Yui Shosetsu, was uncovered. These events reflect key moments in Japan’s ancient and Edo period political history.

729: Lady Komyo Becomes Consort to Emperor Shomu On September 7, 729 (the first year of Tenpyō), Lady Komyo, daughter of the powerful Fujiwara no Fuhito, became the consort of Emperor Shomu. She was the first empress in Japanese history who was not of royal blood, later known as Empress Komyo. Her role signaled a shift in the relationship between the imperial family and aristocracy, influencing court culture and the imperial system through the Heian period and beyond. For foreigners living in Japan, understanding the significance of the empress's status helps deepen appreciation of Japan’s historical political and cultural structures.

1651: The Keian Incident Revealed On September 7, 1651, the Keian Incident was uncovered, exposing a plot led by military scholar Yui Shosetsu to overthrow the Tokugawa shogunate. This event highlights the political unrest and the importance of security measures within the Edo shogunate. It is central to understanding the governance system and social tensions of the samurai era. This offers foreign residents insight into Japan’s feudal rule and internal power struggles.