Date A Live: Date to Date

Bundled with the 9th volume of the original novel, it is the unaired 13th episode of the TV series.Itsuka Shido is a high school boy. On the last day of the spring holidays, an explosion destroys the town and a girl in armor appears in front of him. Shido’s sister-in-law, Kotori, tells him that the girl is called “Special Disasterous Designated Creature: Spirit”, which causes a timespace quake.