Director Kinji Fukasaku thought it would be too difficult to make the contemporary youth understand this .
Director Kinji Fukasaku wanted the character to be part of the social class that was left out of the economic growth of the 1950s .
Director Kinji Fukasaku thought it would be too difficult to make the contemporary youth understand this , and wanted the character to be part of the social class that was left out of the economic growth of the 1950s .