Strike Witches OVA

When an alien force eventually called the “Neuroi” attacks Earth around the 1940’s, the world is devastated by destruction. However, one man is able to lead the invention of an anti-Neuroi weapon known as the “Striker unit” which augments magical power and also enables flight through two mechanical lower-leg coverings known as a sort of witches “broom”. Young witches from around the world are gathered together to fight back in a force known as Strike Witches. The inventor, however, was thought to have been killed during service. The daughter of the inv…