There's a trailer here for Yôhei Takahashi's 8.1 (a.k.a. "Hatten'ichi"); the official website for it is there. The movie stars Tomoka Kurokawa, Kanako Okuda, Kyôko Dônowaki, Akio Tanaka, Yûsuke Satô, Minoru Toida, Nao Tsubaki, and Akio Nakamura. It's scheduled to receive a limited-tariff release at the Theatre Ikebukuro in Tokyo from July 9-15, and to be released on DVD (PCBP-11477) in Japan on August 1st.
Trailer for Yôhei Takahashi's 8.1 (a.k.a. "Hatten'ichi")