Ikuto Touhohin just had a last fight with his old man, one that led him to make a rash decision to run away from home. He boards a ship, deciding to take a vacation, but the ship is suddenly hit by a huge storm--one that sends Ikuto overboard! When he regains consciousness, he realizes he is still alive… on some island. An isolated island. An isolated island with nothing but girls and talking animals. Stranded on an island with only girls, no electricity, gas, radio, television… like he was back in the stone age.

Anezaki Satoru, a Genius had his childhood friend murdered and raped, he then tracks down her 15 killers and he murders them, he then gets sentenced to death for his crimes of murder, after being executed though, he found himself in a parallel apocalyptic world...

I’m Shinomiya Hokage, a 3rd-year high-school boy who dreams of a survival life. One day, everyone in my school transferred to a mysterious island in a parallel world. I woke up in an unknown cave and I started moving on my own. Then, I met up with some of my classmates. My knowledge and tools in survival shines through. I was a plain guy in school but I’m the leader in this world.

Based on a popular game from Niconico.
Sara Chidouin returns home from school late one night to discover that something's gone terribly wrong.
When she comes to, she finds herself, her friend Joe, and 9 other people trapped in a mysterious place.
Placed in life-and-death situations, they must come to an agreement about what they should do - and who should die.

The story follows Hikari Shirochi, an ordinary high-school boy whose hobbies are games and PC-modding. In the first chapter, mysterious phenomena occur to his body, which conducts static electricity unusually well.

A story of a young man who lacks a sense of reality after being dumped by his lover. He was visiting a seminar on cultural anthropology with his fellow classmates when he discoveres an ancient wall painting, which transports him to the past where mammoths dominated the world.Action

Aseo, a poor, Tarnished wretch, finds himself cast out into Limgrave—naked, penniless, hopeless, and maidenless. His only hope in his harsh, unforgiving new home is a mysterious woman named Melina. She urges him to follow the guidance of grace to the Erdtree that looms over the Lands Between. But it won't be an easy road; a cast of colorful characters awaits Aseo along the way—Patches the Untethered, Blaidd the Half-Wolf, Margit the Fell Omen, Godrick the Grafted, and of course, Ranni the Witch... With little but a loincloth between Aseo and certain death, he strikes out for the first stop on his quest: Stormveil Castle. Will he make it there, or will his journey end before it even begins?

Airi Hirakawa, a model in a popular woman magazine, is suddenly hit by someone in front of her house and wakes up in a room full of garbage. Airi is confused when she is suddenly proposed by Hirokazu Imai, the man who is her kidnapper and stalker.

And this is how her life of confinement begins, where suffers sexual violence and where even toilet breaks and meals are managed.

*WARNING*
Contains abuse, kidnapping, rape, moral degradation, sadism etc.

In a world entirely ruled by giants, the human race, which has turned into their food, has surrounded its residential zones with immense walls, which both prevent their freedom outside the walls and protect them from incursions. However, as a result of the appearance of supergiants who cross the wall, a desperate struggle begins and the young heroes, who have lost their parents, fight the giant as a training corps, with a view to regaining their freedom.

Note: Won the Kodansha Manga Award in the shōnen category in 2011, was nominated for the 4th annual Manga Taishō award and also for the the 16th and 18th annual Tezuka Osamu Cultural Prize.

A 4th year student who was preparing for the Civil Service examination, suddenly he found himself in an unfamiliar body 3 years ago.
As well as a status window displaying a threat in front of his eyes!

[Outbreak!] [Status Abnormality: ‘Debut or Death’ Occurs!]
A diary about the transformation of the main character, who was suddenly challenged to be an idol even though he has never been in the industry before due to sudden threat of death.

※Speciality: He used to take and sell idol’s data.

When the blue moon rises in the sky, don't get hit by the moonlight, or else...
Should the moonlight touch you, you will become a monster.

Two weeks after an incident on a bus, Jangmin receives a warning from his phone: "Direct moonlight will cause symptoms of skin changes, mental distress, etc. To prevent exposure, citizens are forbidden from nighttime activities."

But at nightfall, hundreds of texts invite him to come outside and look at the moon...
A series of bizarre events is about to begin...

The “Youth War Drama” takes place on the chaotic frontline of countries at war. A certain person stands at the head of a combat team that is sweeping across the land. The story follows the strong and fleeting emotions of the young people whose lives are scattered on the battlefield.

A sci-fi where the bar for suspension of disbelief is set very high.

Nakamaru Koutarou, a high schooler and skilled kendo practitioner, has his peaceful life shattered when a mysterious virus with a 94% infection-fatality rate puts Japanese society on the verge of collapse and threatens the whole world. Right when his little brother is infected, he is scouted by an organisation at the forefront of Japan's last ditch-effort against the virus: miniaturise a company of daredevil soldiers to capture the new life form that acts as carriers for the pathogen, so they can be used as a source for a vaccine/antiserum!

No kidding. Enjoy.

He’s in the deepest part of the Jianghu. Keep your eyes wide open if you do not wish to get dragged into the abyss.

The battle action manga tells the story of how humanity is threatened by monsters with overwhelming might called "Kijū." As the cities are destroyed and the people fall into despair, a rooster stands up to face against the threat. It is the story of how a single rooster saves humanity.

A man awakes alone after 500 years of hibernation, his family & his belongings lost to a severe cold.
In a devastated land he searches for new meaning in life.
(Source: Twitter)

Kai who was reincarnated into a different world, thrown away by the corrupt church into an isolated Island full of dangerous demons. The key to surviving on the island is the Kai's Cheat ability to summon a different world's item that Kai only used in. With this ability, Kai built a “Pioneering Village”. Kai's survival & the fate of national life!

It is a different world ability that only you can enter, cute girls and survival life!

Five students, 3 women and 2 men, wash ashore a remote island, survivors of ship sinking.

Finding themselves in this extreme situation, their instinct and conscience intersect and collide!
Crossing thoughts, feelings of love and hate mixed with trust and betrayal. A story of uncontrollable libido and murderous intent…

Original R18 web novel: https://novel18.syosetu.com/n1896br/

L.A.G, an unknown space where humans use abilities or skills through awakening, monsters appear on each floor and room, and missions are given accordingly.

The goal here is to reach the bottom. The protagonist repeats death and life countless times in the unknown space L.A.G. However, in this life, he has the ability to own unlimited passive skills and finally has a chance to escape there.

However, unlike what he has been through so far, he will not know an inch of the future as L.A.G continues to change. This is a desperate survival story in which no one can be trusted and continues to survive the hellish L.A.G, where there is no end in sight, and fights for escape from the bottom.

The special discipleship of Moorim's best assassin, "Gwi-Myeon-Dok," will begin.