The official webpage and the official blog for Shinji Imaoka's Kaeru no uta - a retitled version of his Enjo-kôsai monogatari: shitagaru onna-tachi - are online, and there's a trailer for the movie on the former. There's a different trailer for the movie on the website of goo (NTT Resonant K.K. / K.K. Enu Ti Ti Rezonanto). There's a poster for, and four stills from, the Enjo-kôsai monogatari: shitagaru onna-tachi version on the website of Walkerplus K.K. (K.K. Wôkâpurasu).

The screenplay for Kaeru no uta was written by Imaoka. The movie stars Konatsu, Rinako Hirasawa, Mutsuo Yoshioka, Kurumi Nanase, Hiroshi Satô, Takeshi Itô, and Yôta Kawase.

Inter Film Y.K. (Y.K. Intâ Firumu) and Argo Pictures K.K. (Arugo Pikuchâzu K.K.) are scheduled to release Kaeru no uta in the mainstream cinema circuit in Japan on January 14th; Shin-Tôhô Eiga K.K. and Kokuei K.K. released Enjo-kôsai monogatari: shitagaru onna-tachi in the pink cinema circuit in Japan on June 10th of last year.

VIEWER DISCRETION IS ADVISED

Kaeru no uta trailer #1 (streaming Windows Media)
Kaeru no uta trailer #2 (streaming Windows Media)
Kaeru no uta official webpage
Kaeru no uta official blog
Walkerplus: Enjo-kôsai monogatari: shitagaru onna-tachi (w/ poster & four stills)