Empress of Japan

The Empress of Japan is the title given to the wife of the Emperor of Japan or a female ruler in her own right. In Japanese, the empress consort is called . The current empress consort is Empress Masako, who ascended the throne with her husband on 1 May 2019. Much like their male counterparts, female rulers who ascend the throne by their birthright are referred to as 天皇 (tennō), but can also be referred to as or . Josei tennō refers only to an empress regnant of Japan, and jotei refers to an empress regnant of any countries. Empresses regnant There were eight female imperial reigns (six female emperors including two who reigned twice) in Japan's early history between 593 and 770, and two more in the early modern period (Edo period). Although there were eight reigning empresses, with only one exception their successors were selected from amongst the males of the paternal Imperial bloodline. After many centuries, female reigns came to be officially prohibited only when the Imperial Household Law was issued in 1889 alongside the new Meiji Constitution. The eight historical empresses regnant are: