A man who was once called the world strongest agent ended up becoming a teacher after his retirement to train the new generation of agents. After many years of training his disciples, he is killed at the age of 60 by the ploy of a secret organization and was reincarnated in another world with all his past memories.... more>>

Though he was surprised by the magic and the strange species of that world, he adapted very fast to his condition as a newborn and took advantage of it. He acquired special magic and gained a massive amount of strength thanks to his tight discipline in order to reach his goal: resume his career as a teacher which he left halfway through in his previous life.

This is the story of a man who based on the memories and the experiences of his previous life, became a teacher who travels through the world with his new students. <<less

High school student Mikoshiba Ryouma was summoned to a different world for the sake of helping his summoner wage wars. Sensing the malice from the... more>> one who summoned him, he reacted by killing the summoner, one of the most important people in the empire. After the escape, he rescues a pair of twin sisters from the hands of bandits. The sisters who can use magic, swear to serve him as subordinates. Thus, Ryouma begins his journey on the path of the supreme ruler. <<less

ANOTHER, is a 7 volume side story non-canon for the series set in an alternate timeline split off after the events of Volume 9. The... more>> novels are short extras bundled with each BD release of Season 2. <<less

The everyday life that I thought would never change forever changed dramatically with a mysterious beautiful girl who has been transferred.

Aoba Takura, a college student who longs to live alone, accidentally obtains a "s*x Room App."... more>>

It is a mysterious smartphone application that transfers you to a "Room Where You Cannot Leave Without Having s*x" formed in a different space.

No matter how many hours he spends in the room, time does not elapse in the real world.

By bringing in women and having s*x with them inside the room, you can accumulate points, which can be exchanged for furniture, adult goods, or cash.

The s*x life begins with "Naughty Things" with the daughter of a large conglomerate who wants to be free from the fences of her house.

The main character, Aoba, enjoys lovemaking Nakadashi s*x and situation play with many women as he arranges his f*ck room into a comfortable space. <<less

Helian Chacha never expected that things could go even worse when she thought the worst had already happen...
She transmigrated, which was quite popular these... more>> days, but unfortunately she became a fake eunuch, who was actually a girl!
It seemed everyone in the royal palace wanted her dead.
She got poisoned and was forced to assassinate the Emperor. What should she do?
The emperor knew she wanted to kill him, but he just played dumb and watched her fail once and again, but she knew nothing about it and had to keep trying...
Oh my goodness, it was so hard for Helian Chacha to survive. Good luck with her... <<less