International Relations
- Distinguished Guests of Our City
- About the Integrated Cultural Arts Event
- Holding Events during the Culture of Peace Month
- 【外国語翻訳：4-1】About the Second Hiroshima Festival
- Our Sister/Friendship Cities
- City and County of Honolulu (Hawaii,United States of America)
- City of Montreal (Quebec,Canada)
- City of Volgograd (Volgograd Oblast,Russian Federation)
- City of Hannover (Lower Saxony,Federal Republic of Germany)
- Daegu Metropolitan City (Republic of Korea)
- The City of Chongqing (Peoples Republic of China)
- Sister and Friendship City Days
- Day 2019
- The Cities of Hiroshima and Sarajevo Sign a Declaration for Exchange of Experiences and Cooperation
- Donation Request for the Hiroshima International Cooperation Project
- Hiroshima International Cooperation Project