Shougeki Gouraigan

While transporting prisoners to the Land of Exile, Gou's ship is attacked by an alien force and he tries to defend it only to crash land on Earth. After almost attempting Harakiri for failing his mission, he realizes his only option to stop this threat is to release the prisoners and work with them to protect the Earth.

Hitomi is overjoyed that it is a lunar day when her power to see spirits is negated until she meets Gou in human form. Gou chases her around to repay the debt for paying for his meal after learning Earthlings use money to get what they need and doesn't have any to pay for his meal. Meanwhile, a drinking, womanizing warrior named Rai appears...