Japan 100 Yen Showa Era
The 50th year of the Emperor Shōwa (Hirohito) on the throne
70 000 000 51(1976)
The word Shōwa is the name of the era that corresponded with the Emperor's reign, and was made the Emperor's own name upon his death. The name Hirohito (裕仁) means "abundant benevolence".
On December 25, 1926, Hirohito assumed the throne upon his father, Yoshihito's, death.
The Crown Prince was said to have received the succession.
The Taishō era's end and the Shōwa era's beginning (Enlightened Peace) were proclaimed.
The deceased Emperor was posthumously renamed Emperor Taishō within days.
Following Japanese custom, the new Emperor was never referred to by his given name,
but rather was referred to simply as "His Majesty the Emperor" which may be shortened to "His Majesty".In writing, the Emperor was also referred to formally as "The Reigning Emperor".
The reverse is the emblem of the Imperial Standard as Emperor
source : wikipedia/own