1950 · 0h 12m · Documentary
Genres: Documentary
A teaching film for social studies, which was developed as a new educational subject in 1947. At an elementary school in Hokkaido, children have started a fly extermination campaign to improve school hygiene.
Director: Keiji Yoshino, Haruo Mura
Writers: Susumu Hani
Cinematography: Keiji Yoshino