Volume 9

is the ninth volume of the Fire Force manga series, written and illustrated by Atsushi Ōkubo.

Chapters

 * Chapter 70: The Meaning of Protecting
 * Chapter 71: Tamaki vs. Assault
 * Chapter 72: Ballistics
 * Chapter 73: Burst with Pride
 * Chapter 74: The One-Shot Saber
 * Chapter 75: The Pride of a Fire Soldier
 * Chapter 76: A Piercing Will
 * Chapter 77: Connected
 * Chapter 78: Elder Brother and Younger Brother

Reception

 * In its first week of sale in Japan, volume 9 sold an estimated amount of 34,943 copies and during its second week it sold an estimate amount of 37,947 copies, giving a total of 72,890 sold copies as of June 25, 2017.