Tokujiro YAMAZAKI made an appeal to eliminate the exploitation of productions and performances by establishing 'Nihon Katsudo Josetsukan Kanshu Renmei Eiga Haikyu Honsha' (Distribution Company Headquarters for Movie Theater Owners in Japan) (also known as "Kanshu Renmei" [the Theater Owner's Association]) and began supporting the five production companies' production fees and promotions.
またそれに先立つ同年4月、配給業者による中間搾取のない製作と興行の直結を訴える山崎徳次郎が「日本活動常設館館主連盟映画配給本社」を結成、5つのスタープロダクションを製作費と興行の面で支えることとなった。