In his first time to engage in public activities on his own, Prince Hisahito visited the Osaka Expo and inspected the Grand Ring, a huge wooden structure that is a symbol of the event. https://www.japantimes.co.jp/news/2025/09/25/japan/japan-prince-osaka-expo-visit/?utm_medium=Social&utm_source=mastodon #japan #princehisahito #osakaexpo