26 August 2006 - His Royal Highness Prince Mohamed Bolkiah, Minister of Foreign Affairs and Trade, and Her Royal Highness Pengiran Anak Isteri Pengiran Anak Hajah Zariah, granted farewell audiences to His Excellency Yoshinobu Nisaka, the outgoing Ambassador Extraordinary and Plenipotentiary of Japan and Madame. Yoshiko Nisaka at the Balai Penghadapan, Bukit Kayangan.

His Excellency Yoshinobu Nisaka has been Ambassador of Japan to Brunei Darussalam since August 2003.