Chikan densha: Hikai itazura shigi (痴漢電車 秘貝いたずら指技 Chikan densha: Hikai itazura shigi) aka Imōto to chikan: Junketsu no ōmatabiraki (妹と痴漢 純潔の大股びらき Imōto to chikan: Junketsu no ōmatabiraki) is a Pink film written and directed by Shigeo Moriyama. Moriyama filmed it for Power Fool, and OP Eiga released it theatrically in Japan on August 11, 2006. OP Eiga re-released it on April 10, 2009 under the title Imōto to chikan: Junketsu no ōmatabiraki.