Osaka +
Osaka (大阪市, Ōsaka-shi) (Japanese pronunciation: [oːsakaɕi]; listen ) is a designated city in the Kansai region of Japan. It is the capital city of Osaka Prefecture and the largest component of the Keihanshin Metropolitan Area, the second largest metropolitan area in Japan and among the largest in the world with over 19 million inhabitants. Osaka will host Expo 2025. The current mayor of Osaka is Hirohumi Yoshimura.