Blood on the Sun is a 1945 American drama romantic thriller war film directed by Frank Lloyd starring James Cagney and Sylvia Sidney. The film is based on a fictional history behind the Tanaka Memorial document.
The film won the Academy Award for Best Art Direction for a Black & White (Wiard Ihnen, A. Roland Fields) film in 1945. A computer-colorized version of the film was created in 1993.
In 1973, the film entered the public domain in the USA due to the copyright claimants failure to renew the copyright registration in the 28th year after publication.