Official site with lots of photos, too bad it is all in Japanese.
Synopsis translated by NipponCinema.com:
16 years ago a popular television show was on the air called “Space Ninja: Starshadow”. It was very popular with children, but when a stuntman was injured during the filming, the star (Kenji Ohba) felt so guilty about it he abruptly left the show.
Three high school girls; Eruna (Minami Tsukui), Yuika (Yui Sawada), and Maria (Yui Iwata) hang out in the Tennoji district of Osaka. The centerpiece of their group, Maria, is a popular teen idol. One day during one of Maria’s fan gatherings, she meets a math genius named Takehiko from Keihanna university who just managed to escape from a group of terrorists with the program needed to stop several bombs planted throughout Osaka from detonating. As Maria and her friends get caught up in Takehiko’s frantic attempt to save Osaka, Starshadow suddenly appears to help fight the terrorists.
Photos:
Trailer