This PR film on the safety of the Japanese National Railways was designed to be "self-criticism" after the big accident on the Joban line at Mikawashima Station, which had occurred in 1962.This PR film on the safety of the Japanese National Railways was designed to be "self-criticism" after the big accident on the Joban line at Mikawashima Station, which had occurred in 1962.This PR film on the safety of the Japanese National Railways was designed to be "self-criticism" after the big accident on the Joban line at Mikawashima Station, which had occurred in 1962.

