RIYADH: Japan’s ambassador to Saudi Arabia on Tuesday hosted a reception in Riyadh to celebrate Emperor Naruhito’s 63rd birthday. The event was held at envoy Fumio Iwai’s residence in the Saudi capital in the presence of Riyadh Deputy Gov. Prince Mohammed bin Abdulrahman bin Abdulaziz, diplomats, dignitaries, and guests from the public and private sectors. In a speech at the