Episode Title:
April 10.
Episode Description:
The series begins with a spatial quake devastating the center of Eurasia. Thirty years have passed since the spatial quake, and the ditzy Kotori Itsuka and her adopted older brother Shidō live in Tengū City, Japan. For the opening ceremony, Kotori and Shido make a promise to meet at a diner later that day. As school ends for Shido, a spatial quake alarm sounds throughout the city for the citizens to enter shelter areas immediately. After being unable to contact his sister, Shido uses his GPS to confirm that she is still within the city according to their promise...
