Princess Aiko, the eldest daughter of Their Majesties the Emperor and Empress, celebrated her 20th birthday on the 1st and became an adult royal family.
On Aiko's birthday, the Imperial Household Agency released two videos taken last month.
Of these, the footage shot in the garden of your residence shows Aiko taking a walk with her dog, Yuri.
Aiko occasionally strokes Yuri and smiles.
In addition, the footage shot at the "Sannomaru Shozokan" in the Imperial Palace, which holds works of art related to the imperial family, shows Aiko looking at the collection of Japanese literature that she majors in at university.
Aiko explained the staff's explanations such as "Genji Monogatari Zukanfu", which is said to have been produced by the Tokugawa family by a painter of the Edo Shogunate, and "Sarashina Nikki", which was copied by the Kamakura period poet Fujiwara no Teika. It means that they were looking at each one as if they were interesting.