By a Man's Face Shall You Know Him (1966)

Also known as "History of a Man’s Face" and "By a Man's Face Shall You Know Him" . Immigrant gangs terrorize a Japanese town with their threats, loud jazz, and tasteless fashion sense, and only the tough but suave Dr. Amamiya (Ando) can stop them, as long as he gets rid of his silly peace-loving ideals.