Kikuko, Princess Takamatsu (Born Kikuko Tokugawa) was the widow of Nobuhito, The Prince Takamatsu (who died in 1987). She was a descendent of the Tokugawa clan, and her grandfather was Tokugawa Yoshinobu, the last Shogun of Japan.
Enthronement Ceremony - November 12, 1990 1990
as Self (Kikuko, Princess Takamatsu)
Death of Emperor Showa 1989
as Self
Credits from TMDB.