and Taro Aso raise their fists Saturday before officially registering for the Liberal Democratic Party's presidential election, which is scheduled to be held on Sept. 23. KYODO PHOTOS

The former chief Cabinet secretary now has the support of the executives in most of the LDP's nine factions, including the largest one, which is led by Foreign Minister Nobutaka Machimura.

Our Planet

Hidetaka Ishii, an official at the Chiba Municipal Government, says close coordination with private-sector operators is key for regional decarbonization efforts.
Japan’s climate heroes show potential and limits of local initiatives

Longform

Visitors walk past Sou Fujimoto's Grand Ring, which has been recognized as the largest wooden structure in the world.
Can a World Expo still matter? Japan is about to find out.