内閣官房長官
In 1979, Obuchi became the director of the Prime Minister's office and director of the Okinawa Development Agency, his first cabinet post. Obuchi served there for eight years before becoming Chief Cabinet Secretary in 1987. Two years later, Obuchi formally announced the death of Emperor Shōwa. As Chief Cabinet Secretary, Obuchi was tasked in making the famous announcement of the new era name "Heisei" for the new Emperor Akihito.