Hirohito, Prince Regent of Japan in 1920s.
宮内省(Ministry of the Imperial Household)
between circa 1921 and circa 1924 <div style="display: none;">date QS:P,+1921-00-00T00:00:00Z/8,P1319,+1921-00-00T00:00:00Z/9,P1326,+1924-00-00T00:00:00Z/9,P1480,Q5727902</div>
Bundesarchiv