Blue exorcist

"After dealing with the demons of Shura's past, Shura, Rin and Yukio return to True Cross Academy. While Yukio recovers from his wounds, Rin and his friends get back to their lives. But trouble is brewing as The Illuminati continue to advance their plans. Lightning launches an investigation of The Illuminati, intending to get to the bottom of things. With Suguro in tow, he heads for True Cross Academy's restricted archives, looking for leads that will help him solve the mystery of the events surrounding the "Blue Night." Back on campus, an old adversary makes an unwelcome return..."--Back cover.