Koichiro Uno's Dirty Sisters' Barber Shop (1983)
Original title: 宇能鴻一郎の姉妹理容室
Koichiro Uno's Dirty Sisters' Barber Shop is a 1983 Japanese-language comedy movie directed by Shun Nakahara, with a running time of 1h 9m. It stars Mai Inoue, Nami Misaki and Yuki Yoshizawa.
A younger sister helps out in her older sister’s barber shop where the customers get a little too frisky. As the younger sister fends off advances from her brother-in-law the older sister has a rather strange and kinky encounter with the cooking show host she idolizes.