There's a downloadable trailer for Takashi Motoki's P-KAN★couple (Pîkan fûfu) here on the official website for the movie (viewer discretion is advised). The story and screenplay for P-KAN★couple were written by Yûji Nagamori, who was also its executive producer. (Nagamori was also the screenwriter for and executive producer of Ryûichi Honda's Watermelon (Wôtâmeron) and My Wife's Shell (Dappi waifu - peau de mon épouse); he similarly was the screenwriter for and one of the producers of Tôru Kamei's Double Suicide Elegy (Shinjû erejî).) Its principal cast is as follows: Takeshi Yamamoto (he was previously in Honda's Watermelon), Ayumu Nohara, Nobuhiro Yamashita, Hotaru Hazuki, Sayaka Kitagawa, Kenkichi Watanabe, Shûhei Yoshinaga, Reon Kadena, and Kyôko Aizome.
Trailer for Takashi Motoki's P-KAN★COUPLE (PÎKAN FÛFU)