It is in the Part color-format which was common with Pink films in the late 1960s and early 1970s before Nikkatsu's entry into the genre with their Roman Porno films.
In the realm of pink cinema, Japanese critics have estimated that Mukai is "the only serious rival of Kōji Wakamatsu." [4 ] As a producer, Mukai helped the early careers of many prominent directors, including Hisayasu Satō and Academy-Award…