Volume 4

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

Chapters

 * Chapter 26: The Bug of Flames
 * Chapter 27: Unforgivable Evil
 * Chapter 28: Shinra vs. Rekka
 * Chapter 29: Fist or Leg
 * Chapter 30: The Man Standing Behind
 * Chapter 31: Malice that Spreads Flames
 * Chapter 32: A New Enemy
 * Chapter 33: Hero Gathering
 * Chapter 34: Boy Knight

Reception

 * In its first week of sales, Volume 4 reached the 21st place on the official Oricon manga rankings chart, and has sold an estimated amount of 49,737 copies.

Trivia

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