Kuroitsu Tohka is a research assistant at the Monster Develoment Department of the evil organization Agastia. However, the enemies she must fight at present are not heroes. "Problems just before a presentation at a big meeting", "Proposals thrown together in ten minutes", "Impossible demands from the higher-ups"... As long as there is good in this world, there will also be evil. This is a tale of those who fight an unseen battle in the shadows of this standoff between good and evil.

From ANN:

Guts, known as the Black Swordsman, seeks sanctuary from the demonic forces attracted to him and his woman because of a demonic mark on their necks, and also vengeance against the man who branded him as an unholy sacrifice. Aided only by his titanic strength gained from a harsh childhood lived with mercenaries, a gigantic sword, and an iron prosthetic left hand, Guts must struggle against his bleak destiny, all the while fighting with a rage that might strip him of his humanity.

Warning: This manga is for mature audiences only, since it has sexual content and graphic violence (gore, blood, rape, etc). Definitely not for the weak hearted.

The 1988 Prototype chapter won a prize at the Comi Manga School Miura attended and the main series won the Tezuka Osamu Award for Excellence in 2002.

An introverted high school student, Souichi Sakuraba, is being bullied severely by the “Yokai” classmates. The bullying escalates, and Souichi’s childhood friend, Azusa, who was the only one who trusted him, is defiled by them. In front of Souichi, who was in the depths of despair, the succubus, Asmode, appeared. Souichi makes a contract with a succubus who possesses a mysterious ability, and decides to make the bully’s loved ones suffer the same pain as himself by “cuckolding” them. The obscene revenge by “NTR” begins.

Kobayashi lives alone in an apartment, until one day, Tooru appeared and they ended up living together. Tooru looks down on humans as inferior and foolish. But having been saved by Kobayashi-san, she does everything she can to repay the debt and help her with various things, although not everything goes according to plan. A mythical everyday life comedy about a hard working office lady living with a dragon girl.

Wim Strauss is a "granting caster" - a support mage who can increase the strength of his allies through the power of his spells. It's a useful talent, but since it can't be used directly in battle, it gets zero respect from the other members of his party. As far as they're concerned, support magic is dead weight. It isn't long before they toss him out on his ear, leaving Wim to wonder if his career as an adventurer is over. Luckily for Wim, he has one big chance: His childhood friend Heidemarie is able to get him an audition with her elite A-rank party, Nachtlibelle. The two of them know his magic is good for more than just menial backup, but now he'll have to prove it. It's time to show the world that support mages can do more than just stand on the back lines!

After the soldiers' mercenary group where he used to work had been utterly destroyed Loren, who survived the disaster, decided to walk the adventurer's path as a way to make a living. However, for Loren who had no acquaintances and nothing but an empty pocket on him, receiving a single quest seemed like a faraway aim. So, as he was contemplating about what he should do next, another adventurer called out to him.

Sakuya, who was raised in a church, was supposed to be living a modest but warm life alongside Sister Lamia, or that's how it should have been...! Though she tries to appear seductive, she's actually pure. Though she can be slightly dimwitted, she's adorable. Even though he tries to resist, Sakuya is continuously being led around her.

"Won't I be able to get filthy rich if I use this skill?"

Continually exploited at work, Amata Shirou quits his job and moves to his grandma's house. When he finds out that it's connected to another world, he comes up with a plan to set up a business selling Japanese goods.

The story of a man getting rich using his skill that converts the currency of the other world to Japanese yen and so forth.

Web Novel RAW: https://ncode.syosetu.com/n4097fo/

Lucas has a hard life. In his mid-thirties, a mixture of failures has left him old and crippled, playing pack mule to a couple of young adventures.

Then one day, he pulls a magic sword from a stone that tells him he has been chosen to become a hero. Given a youthful form, Lucas must use the power of the sword to vanquish evil and attain a massive harem.

Before you ask, it’s not isekai because he’s been in this world from day one. It is wish fulfillment, though, so in the end it’s basically the same thing.

A Apothecary who runs a small workshop in a rural village is one day approached by a familiar pawnshop owner, asking if he would take in a tattered elf as material for medicine.

Feeling a deep anger at the countless scars covering her body, the Apothecary reaches out to her and decides to treat her—but...

"I'm terribly sorry!"

A god was suddenly prostrating in front of Kayano Takumi. He was apparently killed by mistake. Moreover, he can’t be reborn again. However, he is able to live in a different world? Then, let’s do that, please. The god made a mistake again and transferred me into a dangerous forest. Seriously, what’s going on? Besides, there are children here. I can’t leave them here, I will take care of them.

As he thought he would be transferred to a different world with his classmates, Fubuki Amasaka was pushed down by bully Yushin, on the way.
When I woke up, I'm alone deep in a forest.
However, God who saw the whole story gave blessing to Fubuki for Yushin's worth.
Can Fubuki who got two blessings survive a different world life safely?

Another World Monster Tame Fantasy, the long-awaited comicalization!

Ten years after being transported to another world.

It was more than enough time to awaken from what at first, felt like an exciting fantasy dream world. And on this 10th year Wasa Tooru gives up searching for a way to return to Japan, after being unsuccessful for so long.

It was then that a job offer found its way to him— it was to be the bodyguard of twins who have knowledge of Earth.

"When I got fired from my job, I went to a different world.."

Fujioka Noel is a hard worker for a black company, but her efforts go unrewarded when she is handed a notice of dismissal one day. Frustrated and sinking into despair, she was suddenly transported to another world..

In front of the bewildered Noel appeared Fenrir, the large, silvery-white wolf. Taking a liking to her, he took her into his care as his 'beloved daughter.' Before long, in the midst of her healing, she became caught up in events that will change the world..

“This party doesn’t need an incompetent magician who can only use supportive magic. You’re fired, Alec Yugret.” Suddenly, Alec, a court magician who had joined the crown prince’s party to help him conquer dungeons, was banished from the party. And not just the party, but the crown prince’s harassment has banished him from the royal palace as well, and a friend from the “magic academy” approached Alec, who was at his wit’s end. “Hey, Alec. Do you want to try to conquer the dungeon with us again?” And so, together with the friends he used to party with, Alec begins his second journey in life.

This is the adventure story of a former court magician who had been abandoned.
Four years ago, the “Lasting Period,” a party of four that had been called “legendary,” has gradually spread its name around the world.

There's an orphanage which trains its charges to be weapons of war, assassins specialized in magic. At this "school" Shiina has been having a difficult time coping with her roommate's death. She completely ignores rumours, including that of a supposedly impervious student by the name of "Mimi," who is thought to be even stronger than the teachers and isn't part of any group. While taking a breather, she encounters an overly cheerful young girl covered in blood, a they chat for a while before the child is hauled away by the school nurse. Shiina thought that they wouldn't meet again, but the next day, the girl transfers into her class and cheerfully introduces herself as Mimi.

[Innate Ability: Resurrection]

"What? What's with this super OP cheat skill?"

However, Kang Hyeon didn't know what it meant to die, want to die, and not being able to.

The man who became the most infamous hunter on Earth with his immortal body!

"As a human disaster - no, as one against the disasters facing the human race,I will solo resurrect today as well!"

Gone are the days of swordsmanship and chivalry. Now is the age of gunpowder and war. Our story has two players. The first is Orcsen, a unified nation with many demonic races, led by the oft-reviled orcs. And the second is Elfind, the kingdom ruled by the beautiful yet vainglorious elves. Dineru, chieftain of the dark elves, has been forced to flee her homeland from enemies she had once trusted as friends. In the midst of their forced diaspora, she has a fated encounter with the leader of Orcsen, the orc king Gustav...

Sakimori Kagami plays a VRMMORPG called Arch Earth Online. He is a veteran player with the name and appearance similar to an elderly bearded wizard from a certain book about a ring. One day he purchases an appearance change item as a last resort to spend expiring currency and gets the idea of choosing what he would want to look like if his character was ever a girl. Falling asleep should have suspended the game, but Kagami wakes up still online and feels the game has has gotten a bit more realistic. Did Arch Earth Online finally get a long-awaited update?

A reincarnated boy, Allen, gets granted by a goddess the cheat skill, "Restoration." Even though he can heal all and any injuries and illnesses, there aren't a lot of places where he can use that skill to the fullest, so he planned to "regenerate" the slaves he bought and lead a slow-paced life. But the healed slaves' cheats turned out so out of the ordinary that the crops they tend to and their living conditions turned for the better in a blink of an eye. The protagonist, Allen, who slowly but surely is robbed of opportunities to shine, tried to counter that with his modern knowledge, and yet, those talented slaves absorbed it all and brought success to any and all businesses. The protagonist is becoming irrelevant with each passing day?!