Visitor

By the year 2099, humanity has spread throughout the Solar System. However, one day a mysterious giant object appears flying towards Earth. The defense activities by Starfleet fail, and the Earth's fate is now in the hands of Mika Hiragi and Lila Mochizuki - two employees of the company called OL hired by the goverment to investigate the object. Note: Japan's first full 3D CG feature film, according to Wikipedia.