Yuuki Wakura, un estudiante, termina por accidente en Mato, otra dimensión, donde deberá ayudar a las integrantes del Cuerpo Antidemonios a pelear contra las criaturas aterradoras que moran allí. ¿Será su oportunidad para ser un héroe o terminará siendo solo un esclavo? Versión novelizada de los eventos del manga.

"And through overwhelming requests in our yearly facility improvement meeting, it is my dismay to present you our general cleaner, Roku Denki, the second male member to join our corporation" After days of chaos, Ren is faced with the unanomimous decision to bring a new man to their headquartes. Will Roku Denki remain a simple janitor, or raise as issues face him? yakumo/ren x OC

After winning a lottery prize, Shushu Suruga invited the 7th Unit and 6th Unit to a vacation at a RESORT INN at Kyoto, with Yuuki Wakura, where they soon began playing a game of TRUTH OR DARE, with lots of risque antics and consequences.

A series of stories where Yuuki Wakura gets INTIMATE with the female members of the Anti-Demon Corps whenever the members of the various units want to REWARD him after defeating some Shuuki, with various results.

In the age after the appearance of Mato, the world has changed. Yuuki wants to be a hero, but has no hope of receiving power, while Bell has a failure of one and wants to do better both for herself and her unit, considered to be the worst among all others. Through an unexpected meeting, the two will find that they can reach their goals through each other's help...but with a price

Several decades ago, a mysterious gate appeared throughout Japan that gave rise to a dimension called Mato. A dimension filled with monsters called Shuuki. Yuuki Wakura, a high school student, is accidentally thrown into Mato and saved by a girl. An event that will change his life.

Based on chapter 132 & 133 of the manga. Fubuki and Tobera Azuma discovered that Maia is engaging in a secret hobby, which is video game streaming, yet she still maintain her stoic personality. But as Tobera discovered that Maia has a THING for ADULT SCENES she hatches a playful plan to get Maia to LOOSEN UP, and brought Yuuki to make Maia OPEN UP. Yuuki x Maia Azuma

All his life, he tried to beat her, to no avail. But one day, he got lost in Mato, and disappeared. His body now corrupted by the power of the Peach, all his efforts were crushed. But as he was trying to survive in this cursed land, their paths crossed again. This time, he would succeed. Even if he was just a powerless man, he would defeat Earth's Answer. (Cleaned cover: kalia2021)

Semi-AU. Yuuki Wakura leads an ordinary life, but then his life changed when he inadvertently encountered a Shuuki, which Kyouka is after, but after Yuuki accidentally contracting a Shuuki, Kyouka is forced to put him under her tutelage as protection from other Shuuki hunters and even from the Anti-Demon Corps. Feat. KAMEN RIDER RYUKI

Though asleep in real life with Tenka taking care of his light fever, Yuuki is wide awake in his mind receiving a steamy, full-body massage by Kuusetsu. (Basically, a longer, written version of Chapter 98.5!)

Ren Yamashiro just bought a collar whose ability can control the wearer to the whims of their master with the intention of bringing Yuuki to her home and teaching him obedience. In the first chapter, she accidentally puts it on herself for Yuuki and humiliates herself into being a dog. In the second chapter, she puts it on Yuuki and breaks him into her loving pet as planned.

Yuuki encounters a mysterious young man in Mato, he can use powers, according to him, he just ate to many fruits, but now, he is between a rock and a hard place, how can he get the others to believe him and not allow that person to go back to reality?