From MangaUpdates:

A beast tamer without a familiar, Lock had been supporting his friends in an S Rank party until they finally decided to use him as a decoy and abandoned him. After a conversation with the Fenrir his party was attacking, it chose to serve him as his familiar. By using and expanding the [Mini Monster Garden], Lock gathers more and more familiars to form the strongest- and cutest- party ever. Behold, a fantasy where men and beasts go on adventures together.

The protagonist ​​is a middle school boy named Hikawa Jun who lost his mother at birth. He glares at his classmates who complain about their own overprotective mothers and wonders what it would be like if he had a mother of his own. The story begins when Jun, who wants the warmth of a mother, lies about his age and matches up with a stranger on a sugar mama dating app.

The world is ending. Monsters from legends appear everywhere. They eat people, conquer the streets, and begin to make dungeons in the buildings and subways. If you could choose one job in this decrepit world, what would you choose? For a “necromancer” extinction is my playground and death is my wealth.

A fantasy/drama story that follows a young girl as she participates in a survival game with the prize being a chance to rebuild her life to be better than the one she had. And the price of failure being her death.

A world where monsters run rampant.

A noblewoman falls from grace and loses everything after being falsely accused.

But, she started a fresh life as an 'Immortal'. She became an adventurer capable of defeating disaster-rank monsters and taking the heads off ancient dragons with a single swing of her blade. However, behind that cool exterior... beats the heart of a ridiculously over-indulgent mother!?

“What should I do, my daughters are just too cute!?”

She wields her deadly sword for the sake of motherly love! Ogres flee and dragons tremble at the sight of this overpowered adventurer!

The fantasy adventure of the Doting Mother Sword Demon begins now!

After two years of being dormant inside Tsutomu Senkawa, an accidental encounter with their old nemesis violently wakes Birdy up. With Birdy kicking evil's ass once again, the dark secrets of the experiments conducted by the "Agni" corporation are slowly revealed. They seem to be dabbling with human body enhancement, creating what they call "beast men," to combat the alien invasions related to Birdy.

Kill monsters, save your neighbors, and expand your domain, all from the comfort of your couch. When his city becomes infested with monsters, Jaehyeon discovers an ability that makes him the absolute master of his apartment building. But his ability comes with a catch -- he cannot leave his apartment. Now, he must arm his neighbors and lead them beyond their building to survive the post-apocalyptic world they find themselves in.

Kanan is a demon hiding in a high school in the human world to feed on the souls of humans. She sets her sights on a single high school boy, but somehow ends up in a lovers contract with him!? Kanan, who has never been in love, is now filled with new feelings!

The romantic comedy of a pure-hearted demon's first love, begins!

(Source: Shounen Magazine, translated)

If you want to live, find him. If you don't want to die, don't go near him. He is the greatest doctor and the strongest hero, the legend of the underworld--Under Doctor Haiji. Medical drama x heart-pumping action!

[NO. 4212: 'Humanity' has failed the Demotion Match.]
[NO. 4212: ‘Humanity’ has been deemed useless. Beginning deletion.]

As Earth was being erased after their final game ended in failure, Martial Saint Sung JiHan managed to resist deletion and saw messages pop up in front of him.

[To think someone would be able to resist being erased.]
[Let's give him an opportunity to re-challenge.]
[Player 'Sung JiHan' is returning to the time of initial entry in The League.]

When he woke back up, he had regressed back in time. Given a second chance, he swore to himself to stop the fall of Korea and humanity and take flawless vengeance against those that ruined things in his original timeline.

Follow the journey of Korea's Martial Saint, Sung JiHan, as he struggles to prevent a future of destruction and ascends as the Martial God!

In a world where humans sell and buy otherworldly species as slaves, the great mage Rifenhardt is treated like the Demon King for helping the otherworldly species.

A party of heroes arrive to bring down the Demon King! Rifenhardt succeeds in greatly injuring the heroes, but he faces death at the hands of... the Martial King Tesslon!

"Time and Space Regression Spell."

However, Rifenhardt miraculously manages to cast this last-resort spell and regresses to the past. But...

“Who are you?”

He awakens reincarnated in the body of the continent’s strongest physical warrior, Tesslon!

Now begins Rifenhardt's adventures as both a great mage and the physically strongest man to change the world!

Sojiro, employed at a confectionery company, and his wife, Makoto, have joyfully opened their home to a foster child, Kuriko. But there's a catch – Kuriko seems to communicate mostly with a simple "mhm," perhaps due to nerves. Sojiro, who has vague memories of his own early childhood, struggles to bridge the gap between him and Kuriko. However, Kuriko harbors a deep fascination with Sojiro's special talent – crafting delectable sweets! The art of confectionery becomes the thread that weaves this family closer together. Join this heartwarming journey of a seemingly disconnected parent and child as they evolve into a bonded "family".

The protagonist along with his step-mother, and 2 step-sisters are summoned into another world where demi-humans are the rulers as saviors, but its not to fight against a demon lord, its to fight an Undead Apocalypse monsters called "Dead Mell" that have overrun the world and that can only be killed by using weapons made with holy silver.

For that, a familia is made (group of 4 people) with them being the swordmaster that uses the holy sword, the guardian that uses the power of earth to protect, the healer that use the power of water to heal and the black mage that uses the power of fire to destroy.
The role of the guardian, the mage and the healer is to support the swordmaster that can only kill the monsters.

But to use magic powers one must offer part of your being as a sacrifice to form a contract with spirits, and the higher the sacrifice, the higher the power. Now they must choose who are the 3 that need to sacrifice part of their bodies to gain power and who will wield the holy sword.

The one and only weapon to take down the Dark Lord.
The Holy Sword.
And the Warrior who lost it…
Warrior seeks and seeks until he finds the Holy Sword.
10 years, 20 years, 30 years… From the Dragon’s Nest till the Spirit King’s Hideout
The Warrior seeks the Holy Sword still to this day.

Chimera hunter Number 17 has spent decades hunting monsters. On his latest mission, he’s ordered to ensure the human hunters’ escape and never return to base. In other words, he’s meant to die. As his body dissolves, his life flashes before him: kidnapped as a boy, forced into endless battles, reduced to a mindless weapon. But against all odds, his body reforms into his human form. No longer Chimera Hunter Number 17, he stands before a vast open land on his own two feet as Do-un Cheon, a human, ready to start his life anew, making friends out of monsters and building the family he never had.

[Would you like to reverse time?]
[All your abilities will be reset.]
[Please choose the date.]

“February 28th, 1985. The day I was born.”

Financial power. I will gather all the fortune of the world—
and create a monopoly. I will monopolize all the dungeons of the world.

I will do this now, while the world is still peaceful...
before it all begins.

Owari Machida was a Professional fisherman who made a name for himself in the Media, but his former glory was short-lived, and he struggled to make ends meet every day.

One day, while out boat fishing, he was swept away by the waves and fell into the sea, losing consciousness as he drowned due to a malfunction of his Life Jacket. When Owari woke up, the scenery had completely changed—he was in an Isekai——.

In this world where the culture of fishing has declined, Owari wanders around enjoying fishing with the fishing gear that was transferred with him, while interacting with the locals...

A slice-of-life story about two siblings, both jobless shut-ins.Haruko is a teenage girl who shares with her brother a love of laying around the house in sweats, watching television and playing video games. Her brother has a few friends, but Haruko has a lot of problems with social anxiety. The two of them pass their days happily playing together, though their mother worries about how she's going to get Haruko to shape up enough to find a husband.

At the beginning of the martial dao, abnormal beasts invaded the world. Humanity’s martials had to retreat in defeat time and time again. Lu Sheng transmigrates to that time, but in his dreams he enters a world 10 000 years later. The foundational body refining method from 10k years in the future is several thousand times more effective than the current one. Then there’s the breathing method, body refining pill formula, and sacred martial law from 10k years later… Despite developing martial arts for 10k years, humanity was annihilated! Their martial arts civilization reached the apex, and yet there was no one left to inherit it. Except Lu Sheng, he’s exactly that last spark of hope!

One day, mysterious black towers suddenly rose all over the world, and a chosen few began to awaken.

But for Bong Joohyuk—a wimpy, down-on-his-luck nobody—it was something that should have had nothing to do with him.

After another exhausting day at his part-time job, he was just about to take a bite of ramen when—

[Bong Joohyuk, you have awakened.]

“…Eh, fuck, what the hell?!"

Is this finally his chance to turn his life around?