Volume 15

Volume 15 is the fifteenth volume of Kekkaishi manga series.

Summary
A vicious ayakashi is growing inside Yoshimori's school, feeding on the energy of the Karasumori site... If the ayakashi stays, it will grow ever more powerful. But if Yoshimori defies orders and attempts to dislodge it, it could ravage the entire city...!

Chapters

 * Chapter 135: Boxes
 * Chapter 136: Hostages
 * Chapter 137: No Exit
 * Chapter 138: The True Nature of the Box
 * Chapter 139: Four Ayakashi
 * Chapter 140: Cocoon
 * Chapter 141: Kurokabuto
 * Chapter 142: Responsibility
 * Chapter 143: Warp
 * Chapter 144: Total Body