Here is an actual trailer.
This is another one that centers on White Rock Shooter, your main nemesis. It also promotes the White Premium Edition that comes with the WRS Figma figure.
And lastly, a super-short teaser movie.
Black*Rock Shooter: The Game for PSP releases in Japan on August 25th.
Breath of Fire IV May 29 • 9:00am PDT/12:00pm EDT
Tales of Eternia June 5 • 9:00am PDT/12:00pm EDT
Lunar 2 Begins! Every Monday • 5:00pm PDT/8:00pm EDT
Grandia II Continues! Every Wednesday • 2:00pm PDT/5:00pm EDT