Nagasaki

Nagasaki was a city in Japan.

Background
Nagasaki is mentioned in Fallout 4 during the intro, as the last nuclear detonation site to end World War II. The dropping of the bombs on Hiroshima and Nagasaki is the last, known event before the world in which the events of the Fallout series occur, diverges from our own.

Appearances
Nagasaki is mentioned only in Fallout 4.