Volume 1

is the first volume of the En En no Shōbōtai manga series, written and illustrated by Atsushi Ōkubo.

Appearance
The volume cover features a white background with two red stripes, one across the bottom and another nearer the top. In the upper red stripe is the title of the series. The number of the volume, author's name, distributor of the series and the romanized title of the series is located at the top left. The cover primarily features Shinra Kusakabe in his bunker gear and flames dispersing from his feet. At the bottom left of the cover features Mera Mera, and the top right being Pusu Pusu. There is also faint black ashes scattered across the volume.

Chapters

 * Chapter 0: Shinra Kusakabe Enters the Squad
 * Chapter 1: First Scene
 * Chapter 2: Devil and Knight and Witch
 * Chapter 3: Fire Officer's Heart
 * Chapter 4: Suspicious Blasphemer
 * Chapter 5: Fire Officer Newcomer Tournament

Reception

 * In its first week of sales, volume 1 reached 14th place on the weekly Oricon manga chart and had sold an estimated amount of 42,217 copies as of February 24, 2016.

Trivia

 * This volume also included an official character profile for Shinra Kusakabe revealing personal information about him such as his height, weight and hobbies.