Setsuko Hara was born Masae Aida (会田 昌江, Aida Masae) in what is now Hodogaya-ku, Yokohama in a family with three sons and five daughters.
Setsuko Hara naceu como Masae Aida (会田 昌江, Aida Masae?) na actual Hodogaya-ku, Yokohama nunha familia con tres fillos e cinco fillas.