From MangaHelpers:
In a world where humanity has turned into prey against the so called "white skin" creatures, one legendary figure known simply as "Ryuma" continues to give hope to this post-apocalyptic society. This individual has many faces and descriptions, but his/her legend has lived continuously in the hearts and minds of the people for half a century. No one knows where this legend started or who started it. Here starts a chronicle to unveil the mysteries of a legend.

University students shipwrecked and forced to board a deserted island with a serial killer.

When Fuuka hit her second year of middle school, puberty kicked in. Now she's really tall and has huge boobs. Due to her hairstyle, her classmates call her "Saipu," after the cyclops. Her affection for her older brother was cute when she was a little girl and said she wanted to marry him. Now it just freaks him out, since she's decided she's adult enough to follow through on her childish promises. This 4-koma style manga is the story of the life of this cyclops girl!

On our current society, most porn consumers are males, we are the ones who think with our d***** many times, we worship the female body and our society, products, advertisements and many other things are centered around that. But, what if it wasn't that way?
What if, instead of men being the ones controlled by their sexual urges, women were the ones who bought porn magazines and had the most interest in sex? What if the moral standards between men and women were reversed?

Based on a Hentai Doujinshi.

The intense gun action story is set in the United States in the aftermath of the American Civil War. In the chaotic atmosphere of the postwar period, the northern government issues Licenses to Kill to bounty hunters in order for them to take out the South's remaining soldiers and outlaws. One of those bounty hunters, a female gunslinger known as Black Tiger, faces off against dark enemies who carry fiendish weapons.

A girl endowed with the power of clairvoyance has, because of her ability, difficulty finding a relationship. One day a boy younger than her declares himself and the girl for the first time does not see a bleak future...

Yamanaka Suguru always thinks of "a first" as a kind of trial he must overcome. But can he overcome this "first" trial that unexpectedly comes before him!?

Naru-san of the company and Yuki-chan, a runaway girl. A story of two women living in close contact with each other in a corner of modern society. “The world of people are hard to live anyway”, but now this place is safe.

A noisy little family, a cheerful group of classmates, and a boy, born on the first year of the lunar calendar living a never changing life. Then one day he notices a girl in his class shrouded in mystery. Her name is Makina. However, the boy just can't seem to bring himself to talk to Makina. Then one day, before the first lunar calendar month, another mysterious beauty appears. Her name is Rushia, and as she leans in as if she is going to kiss him, she tells him about a mysterious power hidden inside him called "Snake Eyes".

Russel is a [saint] who was an expert in recovery magic. he was in a group with his childhood friends until the rest of the members learned recovery magic. Branded unnecessary and expelled from his group of friends, he meets a mysterious beauty named Sybilla. His infinite magical potential, combined with her guidance now allow him to reach heights once deemed impossible!

Shimazaki Mako used to be a zebra, but she hated her life of being chased by lions, so now she's turned into a human. But in the apartment next door is a former lion...!?
It's wildlife survival of the fittest for these former animals turned high school girls on Kami-sama's whim.

A family is devastated by the Great Tottori Fire of 1952, but the family comes to terms with the disaster and breaks free from the bonds holding them back.

"Akatsuki" is the first ray of light emerging from pure darkness. "Samson" Takaki is the ace wrestler and company president of the Akatsuki Pro Wrestling group. Samson has devoted his body and soul to his wrestling career. Now, Samson not only has to endure the bodily damages caused by his long wrestling career, but he has to face prostate cancer. However, this doesn't deter Samson. He continues his fight to bring joy and entertainment to his fans.

Few people are born to rule, while most others are born to be ruled. Kakoin Seichiro is from the latter group of people, yet he's able to attend Keiho College, a prestigious school where only the wealthy can attend and the students are those who will eventually run the country. Seichiro does this by putting up a facade that gives off the impression that he belongs in this circle and using his great intellect to manipulate people through the use of human psychology. He despises those around him for being born into a gifted situation unlike himself and will use anybody as a stepping stone to make his way up the social ladder.
One day, Seichiro is introduced to Shinmei Tamami, a teenage girl from an incredibly wealthy and powerful family, through being her tutor and discovers that, somehow, she possesses the power to materialize objects. Realizing that this will be his ticket to his dream, he tries to understand and manipulate Tamami’s incredible power.

To live from bottom-class to top-class farmer, our protagonist Aru Wayn levelled up his agricultural skills, and sometimes his other skills leveled up as well by helping out his friends. One day, when his last skill level hit MAX, his life changes.

"I want to live as a normal farmer!!"

In a village affected by rural depopulation, a grower named Keita creates a new fig species that gets recommended by a web celebrity. The local economy starts to pick up thanks to media exposure, which gives Keita hope for the local school to reopen, in order to convince his wife to come back with their daughter.

Yet the daily life in this peaceful village is disturbed by the arrival of a stranger, Suzuki Mutsuo, seemingly seeking for employment. Keita doesn't trust the sly man, and his doubts are confirmed when his best friend informs him that he has recognized the stranger: sentenced several years ago for a case of harassment and murder, he is a criminal fresh out of prison!

Live-action dorama adaptation (2022): https://www.imdb.com/title/tt15215468/

From Dan of Population GO:

Ogi Juugo has forsaken the entertainment industry ever since it caused the death of his family. However, fate had different plans. After proposing to his girlfriend and being shot down, he realizes that his girlfriend is actually a model. Acting on his love for her he decides that it is time to return to the industry.

The illusion of that person leads me astray. Mother and son. This is the ultimate favoritism.

House cat Maruru is in a bad situation: after chasing after crows he cannot find his way back home. Thus start his life as a stray cat, partnering up with fellow stray Hachiware.

Nakahara Yusuke is a high school boy who has a very loving younger sister, Maria. She loves spending each day taking care of him, doing things such as cooking and cleaning around the house. However, she typically goes a bit too far into treating him like a child--she has a habit of coming to his classroom at lunch to hand-feed him his bento, or brushing his teeth for him at home. She even snoops out his hidden porn magazines. Other people think they're a bit weird, and that Maria acts like his lover or his mom. This 4-koma features their unusual daily life!