The following questions and answers relate to controversy over Imperial succession rituals set to be held following the enthronement of Crown Prince Naruhito on May 1, the day after his father, Emperor Akihito, abdicates.

How does the Constitution separate religion and state?

Article 20 of Japan's postwar Constitution bans the government from engaging in religious activities, and stipulates that no religious organization shall receive any privileges from the state or exercise any political authority.