The Irregular at Magic High School, Vol. 19 (Light Novel)

Gu Jie, a magician who orchestrated a sinister suicide bombing by manipulating corpses to do his bidding, has gone into hiding somewhere in Japan. As public outcry against magicians builds and humanist forces gain momentum, the Ten Master Clans task Tatsuya, Katsuto, Mayumi, and Masaki with determining the whereabouts of the mastermind behind the bombings.