梅原教授、日本マスコミ文化情報労組会議（MIC）主催の「核のない世界を！ 2026MIC長崎フォーラム」で、「被爆81年 非核三原則の行方~「被爆国」日本の果たすべき役割とは」と題して、メデイア関係者約50人に講演（於：長崎県総合福祉センター）
Prof. Umehara gives a lecture titled "81 Years After the Bombing: The Future of the Three Non-Nuclear Principles — What Role Should Japan, the 'A-bombed Nation,' Play?" to about 50 media professionals at the "Toward a World Without Nuclear Weapons! 2026 MIC Nagasaki Forum," hosted by the Japan Mass Media Culture Information Workers' Union Conference (MIC) at the Nagasaki Prefectural General Welfare Center in Mori-machi, Nagasaki City.