Listen to the Voices of the Sea , Nippon senbotsu gakusei no shuki Kike wadatsumi no koe? is a 1950 blackandwhite Japanese war drama film directed by Hideo Sekigawa and based on the bestseller Listen to the Voices from the Sea.
The 2009 Czech DVD release rated some material in the film inappropriate for children undermotion picture rating system in the Czech Republic.
Source: Wikipedia