Volume 18

Volume 18 is the eighteenth volume of Kekkaishi manga series.

Summary
Brother must rely upon brother in a daring escape! So why does Masamori send Yoshimori's friends to spy on him at the Karasumori Site? Then, when a flock of beautiful butterflies descends on Karasumori High School, all the students are in peril... How can Yoshimori single-handedly battle thousands of tiny ayakashi without harming the people in their midst?

Chapters

 * Chapter 165: A Promise
 * Chapter 166: Traitor
 * Chapter 167: Mind Reading
 * Chapter 168: Intelligence Unit
 * Chapter 169: Sen Kagemiya
 * Chapter 170: They Came Flying
 * Chapter 171: Undercover Action
 * Chapter 172: Panic
 * Chapter 173: Four Kekkaishi
 * Chapter 174: Cubic Formation