Project A-Ko 4: Final

In Iraq, a team of archaeologists uncovers ancient relics bearing prophecies of an impending superior race and the collapse of civilization. Meanwhile, back in Graviton City, the ongoing feud between A-Ko and B-Ko over Kei grows more intense, just as Mr. Daitokuji arranges for Miss Ayumi to marry Kei. Enraged by the engagement, both A-Ko and B-Ko stop at nothing to derail the wedding. Unbeknownst to them, however, yet another alien fleet is heading straight for Earth.