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.

“If I were given another chance…” 10 years after the apocalypse began on Earth, while he faced imminent death, Yoohyun was filled with regret. Just then, a bright light descended upon him. When he opened his eyes, he was greeted by an unfamiliar scene… Not only had he reincarnated as a non-human race called “Teller,” but he had also traveled back in time by 10 years! “Now that it has come to this, I’ll live my best life this time!” Unlike his previous life, where he was solely focused on survival, he is now determined to lead a successful life. In this new life he has gained, will Yoohyun truly be able to become the protagonist?

Luna, a princess of the Cosmonaut Kingdom who lost her sister when she was little, only opens her heart up to her best friend. But now that her best friend has gone missing, she runs away in hopes of never losing another loved one again.

Toshi, an ordinary high school student, spent his days being fed and taught by a beautiful neighbor named Yuu-neesan, who lived near his house instead of his parents, who were rarely home. The older sister was kind and perfect as an adult.

However, she had a hidden side in that her personality changed completely when it came to games... Games aren't just for fun! Big sister gets angry, gets naked and spares no means! Toshi gets caught up in the duality of her personality! Here begins a surprising new erotic comedy with games and a big sister!

Ten years ago Yaichi's twin brother moved to Canada and married a man called Mike. A month ago, he died.

Now Mike has arrived to Japan to meet Yaichi and his daughter Kana. Yaichi has to face his own preconceptions and come to terms about who his brother really was.

- Won the 19th Japan Media Arts Festival Division Excellence Award in 2015
- Won the 47th Japan Cartoonists Association Excellence Award in 2018

In the year 2008, high school girl Sakura Minamoto is abruptly killed in a traffic accident. Ten years later, Sakura, along with six "legendary" girls from various eras of Japan's history, are brought back as zombies by a man named Kotaro Tatsumi, who seeks to save the Saga prefecture by putting together an all-zombie idol group.

A boy communicates with the world through music... Yutaka, a boy soprano with an angelic voice, who is sensitive and perceptive and cries easily, decides to become a member of the choir when he enters junior high-school. This work portrays the harmony of the passing days of life at school, in which boys and girls share both their joys and conflicts. (via: Japan Media Arts Festival)

17th Japan Media Arts Festival Jury Selection (2013)

This is a four-panel comedy manga about Kobeni Yonomori, who on her 16th birthday suddenly has a young man with little presence named Hakuya Mitsumine and his little sister Mashiro appear in front of her. It turns out that Hakuya is her fiancé, and Mashiro is her future sister-in-law. The three (and Konbeni's big sister Benio) start living together underneath the same roof, and hilarious happenings occur.

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)

A group of wild, unruly teenagers who become friends due to their shared passion for skateboarding.

Makoto Toba hates everyone in his class. Everyone except, Sakura Touwa, an introverted high school girl who lives with her grandma and loves video games. But one day, Sakura disappears right in front of Makoto? Makoto has visited the site of her disappearance on the anniversary of her disappearance for the last 16 years. That is, until Sakura comes back from the time slip she was stuck in, and to her not a moment has passed. Now at 32 with a girlfriend, Makoto has to take care of his 16-year-old childhood crush. What could possibly go wrong?

The misadventures of the mischievous gal Anjou-san and her friends.

XX years have passed since the enforcement of "The Human Rights Proper Use Act." In the city, "humans with rights" live prosperously, while "humans designated as livestock without rights" are displayed in shop windows. The humans used as pets, experimental animals, and meat are pitiful creatures living in a world separate from mine... or so it was supposed to be.

The manga continues with the story of Alicia from "A Female Warrior Who Fell to the Goblin Kingdom"...

Hina from 5th grade has a secret she can't tell anyone: 3 months ago she started having periods. However, one day her childhood friend Daichi found out about it. These are the endless worries of children starting puberty.

From the authors of "Shin Angyo Onshi" a new manga set in Japan and Korea during the Edo period, a time of great upheaval between the two cultural groups. In ancient times, Japan and Korea would send its criminals to a penal colony called "Kyokudo", situated in the channel between the two nations. There the cannibal Juu was sent for murdering over a thousand warriors while in Edo. Yet for an island meant for criminals, there was but one Korean medic, Han, exiled from Korea for killing and dissecting over a thousand people.

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/

Nishimoto Haruki is a 21 year old male and a newly recruited police officer. However, all his past assignments involved him dressing up as a girl in order to solve the crime. It seems that he has the feminine features that make him the only one suitable for the position. However, things get even crazier when he is assigned to be in the all female police squad surrounded by gorgeous women. He has to protect his secret that he’s actually a man but Haruki is already having a hard time controlling his urges.

One day, it was a herd of ants, and another day, it was a large dinosaur. This was the last reincarnation of a being that had experienced tens of thousands of reincarnations and lives.
He was born as a human with the power of every single lifeform he had ever been.
Why did he have such an ability? Lee Jain finally came to understand.
“I exist to eradicate mankind.”

By the power of the goddess, I was reincarnated in the world of VRMMORPG "Valkyria Chronicle".
Apparently, in the real world, he died from overwork due to his life as a company slave.
I don't have the original body ... If so, I will live faithfully to my desires, create a dungeon with the female character I like, and have a carefree (innocent) sex life ... I will live a good life!

(I hope the former description wasn't from the translator for this series, because you know it was 100% Rewritten.)