Nabari No Ou TPB Volume 07 (Mature)

"(W/A) Yuhki Kamatani The Banten shinobi and Grey Wolves are under attack by the students at Alya Academy. Raimei tries to talk Subaru out of fighting, but Subaru reveals that the brains of young shinobi are the main ingredient for the forbidden cure - all Daya which she wants to use to revive the school's headmaster, who is dying of a chronic disease. They capture Raimei, Juuji, and Miharu while the adults are still fighting upstairs with Kouichi."