Meeting in the White House, Biden and the leaders of Australia, India and Japan will discuss a Covid vaccines drive, regional infrastructure, climate change and securing supply chains for the semiconductors used in computer technology
Tokyo's Nikkei rallied as much as 1.3%, moving past the psychological barrier of 30,000 for the first time since April, also helped by a reshuffle in the Nikkei
Kishida also said that if he were to become prime minister, he would have the Bank of Japan maintain its 2% inflation target and massive stimulus programme
Tokyo's Nikkei 225 briefly broke 30,000 for the first time in five months on growing expectations for a fresh injection of stimulus after Japan's prime minister said he would step aside, paving the way for a new big-spending successor
Yoshihide Suga's shock Friday announcement he was stepping down has thrown a ruling Liberal Democratic Party (LDP) leadership race set for Sept 29 into disarray
The government plans to issue the certificates - which will be intended for overseas travel rather than domestic use - via a QR scan code through a smartphone app
Domestic media reported this week that he intended to dissolve the lower house of parliament in mid-September and was considering holding the general election on Oct. 17
A disappointing showing by Japanese Prime Minister Yoshihide Suga's Liberal Democratic Party (LDP) in a local election on Sunday added to the cautious mood