Three years after the Hiroshima bombing, a teenager helps a group of orphans to survive and find their new life.

Issei Miyazaki
as Gen Nakaoka (voice)

Kei Nakamura
as Masa Tadashi (voice)

Masaki Kouda
as Ryuuta (voice)

Kimi Aoyama
as Katsuko (voice)

Koichi Kitamura
as Giyo Katsushiro/Matsukichi Hirayama (voice)

Masato Yamamoto
as Donguri (voice)

Masumi Satou
as Katsuji Musubi (voice)

Michi Yamamoto
as Dongou (voice)

Takao Inoue
as Father (voice)

Takeshi Aono
as Teacher (voice)