This short documentary explains the unique Japanese film genre of Pink Films (or: Pinku Eiga, as they're called in Japan) - a short-form, independently produced, Japanese erotic movie.
Confessions of a Sexy Vampire with Yumi Yoshiyuki
2011
Riding the Groper Train Part 2: The Rise and Fall of Groper Train
2009
Riding the Groper Train Part 1: What Is Groper Train?
2009
Yōko Satomi
Herself