how did naruhito become the emperor of japan?

In April, Prince Naruhito, 59-year-old former Oxford scholar took the baton from his dad, the much-loved 85-year-old Akihito, in Tokyo.. ... Educated in economics and law at Harvard, Oxford and Tokyo, she was one of only three women out of 800 applicants to pass exam to Japan's Ministry..

Most controversial news of the day, as detected by AI.