Sister Cities International to Hold 2025 U.S.-Japan Sister Cities Summit
Sister Cities International (SCI) will hold a U.S.-Japan Sister Cities Summit September 16-19, 2025 in Izumisano City, Osaka Prefecture. All 460 U.S.-Japan Sister City partners will be invited along with government entities, NGOs, elected officials, affinity groups, and other key stakeholders to:
Memorialize and reaffirm the U.S.-Japan friendship “for the next 170 years”
Strengthen current bilateral partnerships and develop new relationships
Rejuvenate dormant U.S.-Japan sister city relationships still on pause from COVID
Honor citizen diplomats who have been key to U.S.-Japan relations
Cultivate the next generation of leaders and cultural bridge builders
Explore opportunities for economic development between countries
Participate in programming at the Osaka World Expo
This year’s theme is “Celebrating Our Legacies, Empowering Our Future レガシー、そして未来へ”. Programs and speakers for each day of the summit will focus on the following words/concepts:
Honor 〜感謝を込めて | Tuesday (9/16)
Bridge 〜つなげよう | Wednesday (9/17)
Reimagine 〜新しいビジョン | Thursday (9/18)
Empower 〜そして未来へ | Friday (9/19)
The summit will be in both English and Japanese, with a goal of securing 800 attendees from the U.S. and Japan. Through the U.S.-Japan Sister Cities Summit, Sister Cities International intends to advance the shared missions of SCI, the U.S. State Department’s Bureau of Educational and Cultural Affairs, and the Ministry of Foreign Affairs of Japan: cultivating people-to-people ties to foster mutual understanding and peace with other countries.
To learn more about the summit and secure your registration, visit the summit website by clicking the buttons below:
The following are Included with your summit registration:
Electronic welcome package
Pre-summit virtual culture and language sessions
Assistance with transfer between Kansai International Airport and Star Gate Hotel (certain dates/times only)
Information on local points of interest and attractions in Izumisano
English-Japanese interpretation / simultaneous interpretation service during the sessions
Plenary and breakout sessions at the Star Gate Hotel (Day 1 and Day 2)
Izumisano Mayor’s Welcome reception (Day 1)
Bento lunches (Day 1 and Day 2)
Round-trip ground transportation and admission to Osaka World Expo (Day 3)
Closing ceremony and plenary session (Day 4)
Cultural experiences and activities
Light snacks throughout each day at the Star Gate Hotel
Commemorative book “The Hajimari Project: U.S.-Japan Sister City Stories of Origin”
Summit Welcome Bag and materials
Optional additional cultural experiences (Offered to the participants and guests through Japan Tourist Bureau (JTB), the summit’s official tour operator. More information on extra tours and options, which will be booked separately and directly through JTB, will be made available soon.)