The enormous cave system, known as the Abyss, is the last unexplored place in the world. Nobody knows how deep down goes this titanic pit, inhabited by strange and wondrous creatures and full of mysterious ancient relics which purpose in unknown to modern man. Generations of bold adventurers have been drawn by the cryptic depths of the Abyss. In course of time those brave enough to explore the dangerous pit came to be known as "Delvers."
Drama
The everyday life of Nakano, a salaryman working for an exploitative company, is suddenly intruded upon by the Kitsune, Senko-san (800 Years Old - Young Wife). Whether it be cooking, cleaning, or special Service(?)... she'll heal his exhaustion with her tender "care".
In a world where people and Shinkis (Inner demons) normally coexist, A highschool student named Kei, who’s currently living with his aunt, is someone who hates Shinkis and he has been hiding his shinki inside him throughout his life. However, he was caught up in a big trouble that caused his Shinki to get out!
In one of the worlds that exist within virtual reality, Kagami held the title of one of the Nine Sages, a position that placed him at the pinnacle of magicians.
One day, he fell asleep in-game after pulling an all-nighter. When he opened his eyes, what he found was a world that was different to the one before… More important than anything else, was that the grizzled and dignified veteran’s body that he was used to, had now turned into an innocent little girl’s.
Say hello to Daichi, a.k.a. Mr. Harmless. Because of his compulsive need to be liked, he never makes waves and maintains an easy going attitude. So easy going, everyone thinks he's a dud. But online he's a stud! His angry otaku online persona has garnered him thousands of followers! But real life and online life are two very different things. A lesson he's going to learn the hard way!
A Boy-Meets-Girl story between Ookuni Raise, a high school boy who was left to fend for himself by both his parents, and the transfer student girl, Mikami Kamika. Due to an unfortunate incident, Raise ended up rubbing Kamika’s breast, which in turn led to her suspicion of his being a molester. Starting from their worst encounter, the tale unfolds as they were flown into a mystical world.
One day, Kyouji Himuro hears a knock on his door. Opening it up, he finds that he is transported to another world.
But his new life is not good. He has no fighting skill, no money, and no way to make food. While dumpster diving, Kyouji discovers seeds and comes up with a plan to grow his own food. However, his plans change when he realizes that these seeds grow monsters...
Yamada Takashi lost his life in the snowy mountains—that is what he thought, but he then appeared in an unknown place; another world that looked like the game he played. Moreover there are many things that he doesn't know... While puzzled, he still retains the strongest class ability and is relieved.
High rank magician, "Wise man" Marius is still living till today.
Peter Grill is known throughout the land as the world's strongest fighter. He has a girlfriend who he's steadily trying to get closer with. Life is good for him.
Until he realizes that dozens of women, who want to bear strong children, are all vying for his seed.