Gintama

Lately the weather forecasts Ketsuno Ana is predicting are always wrong. When Gintoki meets her on the streets he takes her to the Yorozuya's place to help her.But after a monster attacks the house,it is revealed that Ketsuno Anna is an onmyouji and some other onmyouji is targeting her. After that Gintoki and the others are on the way to the Ketsuno residence,where they fight some odd creatures.