Osaka World'S Fair 2025 Tickets. The theme of the osaka world expo in 2025 is set to be “designing future society for our lives.” it will be held on yumeshima , an artificial island just outside of central osaka. Designing future society for our lives.

The theme of the osaka world expo in 2025 is set to be “designing future society for our lives.” it will be held on yumeshima , an artificial island just outside of central osaka. The best times to visit the osaka expo are april, may, june, and.