The Orgasm Counselor
Starring Sayaka Kitagawa, Mayuko Sasaki, Reiko Kagami, Seiji Nakamitsu, Mutsuo Yoshioka, Naohiro Hirakawa
Watch "The Orgasm Counselor" on Amazon released in 2004. It's a comedy movie, and has a rating of 7.4 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.