The electric toilet seat, which can be heated and has various cleaning and drying functions, has become a popular feature in Japanese households.
The Kamakura period, which lasted from the 12th to the 14th century, was a time of political upheaval and marked the rise of the shogunate.
The 1964 Tokyo Olympics marked Japan's re-emergence on the world stage and showcased the country's modernization and technological advancements.