Project A Ko 4 Final 1989 A ko and B ko are fighting as usual, as C ko watches from the sidelines feeling neglected by both Ayumi sensei has been behaving strangely lately Shes wearing a heart shaped crystal with a hexagram inside, and is chanting mysterious prayers in private At the ruins of an ancient civilization, an archaeologist spies a hexagram among the hieroglyphics Deep in outer space, an alien fleet is on a course for Earth, and its flagship bears the same hexagram shape