Ichiryusai Teiho

Natsuko’s daughter Saori is born blind in 1941, just before her father is drafted. Despite an attempted surgery and years of struggle, her condition proves permanent. Growing up, she faces stigma and danger but eventually finds hope and love with a fellow blind student.

1962 Japanese movie

Pinku from 1975.

Swimmers Akio and Natsuko train hard for national competition while Natsuko struggles with family chaos — her father’s affair and her mother’s push for an arranged marriage. Pretending to date teammate Akio to escape pressure, Natsuko soon realizes her feelings are real.