Volume 3

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

Summary
Captain Princess Hibana is hiding secrets about the origins of spontaneous human combustion, and it’s Company 8’s job to expose them! Shinra and the team head to Company 5 to learn the truth and to rescue Sister Iris, who has fallen into Hibana’s clutches. Can Shinra defeat the princess and prove that heroes really do exist?

Chapters

 * Chapter 16: Knight's Blunder
 * Chapter 17: Shinra vs. Hibana
 * Chapter 18: Clash
 * Chapter 19: Hibana's Promise
 * Chapter 20: The Birthplace of Flames
 * Chapter 21: 1st Investigation Commences
 * Chapter 22: 1st Investigation Infiltration
 * Chapter 23: 1st Ability Users
 * Chapter 24: Shinra vs. Burns
 * Chapter 25: Hunt for the Criminal!

Reception

 * In its first week of sales, Volume 3 reached the 23rd place on the official Oricon manga rankings chart, and has sold an estimated amount of 37,077 copies.

Trivia

 * This volume also included an official character profile for Iris revealing personal information about her such as her height, weight and favourite food.