A trailer for Kôji Wakamatsu's 17 and Life (17-sai no fûkei - shônen wa nani o mita no ka) has been added to this page for the movie on the website of goo (NTT Resonant K.K. / K.K. Enu Ti Ti Rezonanto). The official website for the movie is here. As was previously reported here and there on ScreenAnarchy, the movie was screened at Regional Film Festival (RiFF) on October 31st of last year, and at PIA Film Festival: Sendai on November 23rd. It's scheduled to be released theatrically in Japan by Toshiki Shima's Shima Films on July 30th. It stars Tasuku Emoto, art critic Ichirô Hariu (a.k.a. Ichirô Haryû), Etsuko Seki, Kaori Kobayashi, Juri Ihata, Mansaku Fuwa, Yôji Tanaka, Masakatsu Toriyama, and Atsuto Maruyama (given name may be "Atsuhito", etc.).
Thanks to Kung Fu Cult Cinema for bringing this trailer for 17 and Life to the attention of ScreenAnarchy.
BTW, the official website for Wakamatsu's Perfect Education 6 (Kanzen naru shiiku: akai satsui) still is online, and there's a downloadable trailer for that movie here on it (viewer discretion is advised). Perfect Education 6 starred Mika Itô, Shirô Sano, Mikio Ôsawa (he was also in Hirohisa Sasaki's "Gloves" ("Tebukuro") in the omnibus horror movie Tales of Terror (Kaidan Shin Mimibukuro: gekijô-ban), and stars in Atsushi Muroga's The Cruel Stone (Kaizoku jingi) - the festival (i.e., original) title of which was "Yûsha no hihô"), and Renji Ishibashi (he's in Su-jin Kim's Dreaming of Light (Garasu no tsukai)).