Groper Train: Wedding Capriccio
Directed by 2008 Academy Award Winner Yojiro Takita (Departures), Groper Train: Wedding Capriccio is a mind-bending and comedic, sex-filled ride! The world’s greatest detective, Ippei Kuroda, is hired to find a man’s estranged daughter. When she’s is found dead, the mystery deepens. Meanwhile, Kuroda’s assistant tries to stop her arranged marriage to a country hick by shacking-up with a composer who writes symphonies on his calculator — when he’s not groping women on the Tokyo trains!
Starring Yuka Takemura, Rei Matsubara, Yoshimi Kai, Tatsuya Nagatomo, Yutaka Ikejima, Shinji Kubo, Katsurō Sakai, Yukijiro Hotaru
Watch "Groper Train: Wedding Capriccio" on Amazon released in 1984. It's a comedy movie, and has a rating of 5.5 out of 10 from Imdb which is fairly okay for this kind of movie, and is currently only available for purchase or rent.