Arc 2

This arc begins with the reopening of a newly renovated Higashimori Highschool. To onlookers, it was just another school, but to those who knew better -- it was to be the base of operations for those who have the power to fight against the mysterious threat. Covering the story's chapters five and six, it introduces the new facilities for combating the shadows, RAIDEN, and numerous minor skirmishes students went around until they came across their first major threat.