被爆前
The port and the valley
Discover the neighborhoods, institutions, and ordinary lives that made up the city before August 1945.
August 9, 1945 · 11:02 a.m. local time
AI illustration · modern memorial siteNagasaki
Three days after Hiroshima, the United States dropped a second atomic bomb. It detonated over Nagasaki’s Urakami district.
目次
Explore Nagasaki
11:02 a.m.Local time of detonation
About 74,000Estimated deaths by the end of 1945
The city’s year-end estimate includes people who died on the day of the bombing and in the months afterward.
八月九日
August 9, 1945
Follow the mission, the detonation, and the first attempts to find water, shelter, and help.
被爆者
Survivor stories and video
Start with individual lives and listen to survivors tell their own stories.
被爆後
Surviving across decades
Trace what survivors faced over weeks, years, and decades, from injury and illness to recognition and care.
追悼
Rebuilding and remembering
Explore how local communities rebuilt and shaped the places and rituals of remembrance.
資料
Continue your research
Follow the documentary record through photographs, maps, objects, and first-person testimony.