The Emperor of Japan is the ceremonial head of state and the highest authority in the Japanese imperial family. This position is largely symbolic, with no governing power, and the emperor's role is to represent the unity of the Japanese people. The current emperor, Naruhito, ascended to the throne in May 2019, following the abdication of his father, Akihito. The Japanese imperial family is one of the oldest hereditary monarchies in the world, with a lineage that is said to date back over 1,400 years. The emperor participates in various state ceremonies and cultural events, embodying the traditions and history of Japan.