Hiro Saga, was a Japanese noblewoman, and was a distant relative of the Shōwa Emperor, who was the 124th Emperor of Japan according to the traditional order of succession, reigning from December 25, 1926, until his death?
Hiro Saga:  She was the daughter of Marquis Saneto Saga and a distant relative of the Shōwa Emperor. Hirohito: Hirohito (裕仁 , April 29, 1901 – January 7, 1989) was the 124th Emperor of Japan according to the traditional order of succession, reigning from December 25, 1926, until his death.
Hirohito