Light Novel/Volume 7

Volume 7 of was released in Japan on December 1st, 2018 by Hobby Japan. It was later picked up and officially translated in English by J-Novel Club on August 26th, 2019.

Summary
Since they're already all the way out in the ocean, Zagan's group decides to go relax on a beach. Everybody changes clothes, and the men are all dazzled by the sight of the women in swimsuits. However, things take a turn when an Archangel named Michael drops by to deliver news that a sorcerer who slaughtered one of the Archdemons has marked Zagan as their next target!

Chapters

 * Prologue
 * Chapter 1: We Were Out by the Ocean Anyway, so We Decided to Make Use of the Beach
 * Chapter 2: An Uninhabited Island Means the Beach! Swimsuits! And...
 * Chapter 3: All Sorcerers Have Communication Disorders, but Apparently Angelic Knights Are in the Same Boat
 * Chapter 4: There is No God In This World, but It Seems Demons and Angels Are Lurking Everywhere
 * Epilogue

Bonus Short Stories

 * A Size too Big
 * Snow and the Beach