There's a downloadable trailer [viewer discretion is advised] for Tsuyoshi Shôji's Onna onmyô-ji: jain kakusei on the official page [viewer discretion is advised] for it on the website of TMC K.K. (K.K. Tî Emu Shî). There's also an official page for the movie on the website of CVC K.K. (formerly Engel K.K./K.K. Engeru). TMC is scheduled to release the movie on DVD in Japan on August 24th. Its principal cast is as follows: Sasa Handa, Hikaru Hôzuki (Hôduki Hikaru), Tsuyoshi Nakano, Kentarô Yoshifuji, Shivuwo Watanabe (a.k.a. Syvwo Watanabe), Yûsuke Tsuji, Isamu Nagatomo, and Makoto Miyata. (Incidentally, both Nakano and Nagatomo were in Naoyuki Tomomatsu's Death Penalty Female Prisoner Saori (Akai tejô: shikeishû Saori) [viewer discretion is advised] - a.k.a. "Red Handcuffs: Condemned Prisoner Saori" - which starred Karen Kisaragi, Mizue Hayasaka, and Saki Anz (Anzu Saki).)
There's a downloadable trailer [viewer discretion is advised] for Shôji's Onna onmyô-ji: Onma shinsoku on the official page for it on CVC/Engel's website. (Incidentally, there's some info in English about Onma on this page of Buddhist terms.) There's also an official page in English for the movie on the website of X City (K.K. Kuki). Engel released the movie on VHS and DVD in Japan on September 1st of last year. Its principal cast was as follows: Akari Aoki, Madoka Arai, Mina Matsumoto, Tôru Suehiro, Hikaru Shimesaba, Tadao Kawamoto, and Misa Kikôden (a.k.a. Misa Kikouden).
Those interested in Onna onmyô-ji: jain kakusei and Onna onmyô-ji: Onma shinsoku may wish to read the ScreenAnarchy articles on Daisuke Gotô's Nagame no ii heya: nozokareta onna, Takao Nakano's Mikosurihan gekijô: namashibori sûpâ DX, Hideo Jôjô's Disappear (Shissô: boku ga kanojo o tojikometa wake), and Hiroyuki Kawasaki's Shichinin no kunoichi: oniyasha.