Devil Survivor 2: The Animation

Devil Survivor 2: The Animation is a Japanese anime series which aired on MBS. The series premiered on April 5, 2013.

Mysterious invaders called the Septentriones arrive in Japan and begin attacking the country on a Sunday. To fight back, the heroes in Devil Survivor 2 signed a pact with the devil to become the Thirteen Devil Messengers. The Septentriones show up at least once a day and you have a time limit of seven days to defeat them.