After dropping out of school, Kwon Daegun is preparing for his qualification exam. While working a part-time job in a convenience store he got into a fight with some thugs. Daegun, who easily overpowered them, is offered a project called “Iljin in Charge/The Bully In Charge” by the Educational Foundation, which has been closely watching him for a long time. He, who accepted the offer after much consideration, enters a high school that belongs to the foundation and defeats the core bullies of this school one by one according to the order of the foundation.

I was a rabbit shapeshifter who couldn’t even transform into a human even after my coming of age ceremony. My family said that I was just a halfling and placed me in a basket…
“You’re crying? Go on, cry more.”
Then I was then picked up by a black panther with an awful personality.
“You’re lacking in fighting spirit. I’ll eat you the day after tomorrow, so keep trying.”
This fierce beast.
Staring at my trembling face, the black panther’s eyes glistened.
“How thrilling.”
Mom, he’s crazy!
To survive a fairly crazy black panther.
“The wild beasts are possessive, no matter what it is.”
….Is it possible?

When six-year-old Inés laid eyes on the handsome heir to House Escalante, she promptly made the boy her fiancé. Since noblemen are all the same, she figured she might as well choose a pretty one. But Lord Cárcel isn't ready for this sort of commitment just yet, and he spends the next decade and a half avoiding the marriage at all costs!

Luckily, that's no trouble for Inés, as this marriage failing is exactly what she wants. In fact, he has her blessing to sow his wild oats as long as he stays out of her business. Unfortunately, being a playboy isn't as fun when your fiancée gives you permission. And doesn't this mean she's cheating on him too? Now, Cárcel is determined to change Inés' mind about him and prove he can be the husband she's always wanted.

For Paula, not a single day passed by without a reminder of her ugliness. But it was her hideous face that spared her from being sold to a brothel or dying tragically like her sisters. So when Paula's father sells her off to work at an esteemed nobleman's mansion, she realizes that peasant girls are a disposable resource. However, she finds the young Count Belunita tucked away in an annex, shamefully hidden from the curious eyes of the public. And as Paula struggles to appeal to her tyrannical master's whims, she must also embrace her role as his secret maid.

Gomi Jirou, a 29-year-old virgin, has spent the past 9 years nerding out with his work colleagues about anime during lunch and drawing erotic doujinshi at night so he can masturbate.

However, one day, this comfort zone of his is thrown into disarray by the introduction of a new colleague, Yumezora Kuroko, a bespectacled beauty with long, dark hair and a massive chest.

It only takes a moment to fall in love, just like how it takes a moment to lose your footing.

This is the story of a weak man's sins and sexual fixations.

From MangaHelpers:
29-year-old programmer Suzuki Ichirou finds himself transported into a fantasy RPG. Within the game, he's a 15-year-old named Satou. At first he thinks he's dreaming, but his experiences seem very real. Due to his use of a 3-time-use special power (meteor shower), he ends up wiping out an army of lizardmen and becoming very high level. He hides his level and plans to live peacefully and meet new people, though developments in the game story (like the return of a demon king) might get in his way.

The daughter of a duke, the stuttering Maximilian, married a knight of lowly status at her father’s coercion.

After their first night, her husband departed for an expedition without another word.

He comes back three years later, this time as a famous knight in the whole continent.

How would Maximilian face him on his return?

"The more I think of you, the more lonely and lonely I become. I don't know why I can't quit even though it's so painful."

After losing his life because of his own womanizing badness, the reincarnated former Great Sage Akiba Kenji contracts with the Great Demon Gremory in order to become the Great Sage once again, but that contract provides the opportunity for his MAX-level yandere followers, who continued loving him even after losing him, to find him, and they won't let him get away......!? All heroines confirmed yanderes!

Lerew lives in a small fishing village on the coast, and trades with a young boy called a witch for medicine for his father. But one day, while attempting to fish in a dangerous area, Lerew is thrown overboard and attacked by sharks. However, even with his body mangled beyond recognition, he still doesn't wish to die…

“Who am I?”

The legend of the French Foreign Legion, ‘Kang Chan’!
During the African war, he was called ‘God of Blackfield’, the black land’s God, by his enemies who were terrified but in awe of him.
However, during a mission to kill Masallan, the brain behind SISS, the group of sunni supporters, Kang Chan was killed in action by an unknown bullet shot from behind him.
As his vision got blurry, he saw his thirteen team members, who had absolute faith in him, getting killed one after another.
As Kang Chan was awaiting death after being shot by a traitor, he was saved by a mysterious power and woke up 3 years later in South Korea.
However, he was in the body of another ‘Kang Chan’, a 19-year-old high school boy who was being bullied at school.

Kang Chan’s journey to get revenge on the traitor and to find out the truth behind his rebirth begins now!

Lilyca is a poor girl who used to spend every day with her alcoholic mother.

However, one day...

"Kyaa, it's hot! No!"

Her mother woke up screaming and nonsensically asked, "Lily, you're alive! Have you gotten younger?"

"What's the date?"

She'd lost her mind!

"This can't be... I've come back!"

She started spouting more puzzling things, even going so far as to say, "We need to go to the Imperial Ball and meet the Emperor!"

Lilyca began to worry that something had gone wrong with her Mother's head...

I reincarnated into the body of a fake saintess who will die when the real saintess appears five years later.If I were to gather the monthly allowance given to the saintess I can at the very least buy a building!But while I was carefully setting up a plan to run away after playing the role of the saintess..."Choose me, or else...""I prepared a prison just for you. My goddess—""..."The male leads reacted differently than I expected. [The bored divine beings have started to gain interest after watching you.]I, Ariel, unexpectedly gained the interest of the gods.On top of that, the final boss who is planning on destroying the world isn't killing me, but helping me...? I have no interest in gaining the interest of the gods or destroying the world! So please just let me become a landlord like I wanted—!

Cheon Joong Myung, the third son of the CEO of the fifth wealthiest corporation, Ji Gyoung Group.
And his assistant working under him, Seong Chang Ook.

While Seong Chang Ook tried to kill Cheon Joong Myung and cover it up as an accident,
Seong Chang Ook was accidentally electrocuted along with his boss.
That’s when they find themselves trapped in each other’s bodies…

“You want me to become a playboy Conglomerate the world has never seen before?”
“I’ll be opening the doors to hell if I do this”

This is the start of the endless march of Cheon Joong Myung, the Lord of Money.
Links:
Original Web Novel (kakao): https://page.kakao.com/home?seriesId=50171772

Webtoon Trailer EN: https://www.youtube.com/watch?v=WsGip1MSHQA | KOR: https://www.youtube.com/watch?v=qSlsHgLcJSY | JP: https://www.youtube.com/watch?v=z3RQFOWZGg8

“Yan,” the protagonist, was brainwashed by the emperor and lived as his puppet. After finding out he was being played by the emperor, he planned to seek revenge, but collapsed due to the emperor’s might. He thought he had died, but when he woke up, he realized he had regressed to the time when he was a recruit. Whether to seek revenge on the emperor or to find his family. The choice lay in his hands.

He once helped a lonely gal from his class.

On a rainy evening, Akira Akamori, a high school student about to transfer to a new school, saw his blonde classmate, Aoi Sotome, drenched from the rain in a nearby park.

“… I don’t have a home anymore.”

Though Aoi was a complete stranger to him, he couldn’t leave a girl alone, so he took her home.

“Thanks for the help.”

“I-It’s fine…”

When Akira heard about Aoi’s complicated situation, he decided to help her and let her live with him until he transferred to a new school.

While confused by their first time living together, the two slowly came close to each other.

It is a love story of two people who repeatedly meet and part ways, like a broken record.

After being reincarnated, Ars Louvent is supposed to live in a different world as a weak aristocrat. Both his physical strength and intelligence were mediocre in both worlds, but here he naturally possessed a skill called "Appraisal" that allowed him to see the potential of any person. By gathering talented people by his side, Ars uses this "Appraisal" skill to transform his weak territory into the strongest one! But the road ahead of him won't be so simple.

It's time to see what dragon tastes like. The crew of the airship Queen Zaza makes their living hunting dragons. Succeed, and the reward is riches and all the meat they can eat! Fail, and all that awaits them is a messy end. Follow the grand hunting and cooking adventure of the Queen Zaza as they chase dragons across the sky.

Top actress Lee Sia has the ability to see ghosts.
After an accident, she wakes up in the body of 'Camilla Sorfelle'.

But here's the problem.

"Oh, Father, help me!"

This woman's fate always ends in death!

I need to extend my life, so might as well talk to the ghosts first.

Ugh, but why do I keep getting involved with people I want to avoid!?

In regards to the MMORPG Cross Reverie, Sakamoto Takuma boasted an overwhelming strength that was enough for him to be called the Demon King by the other players. One day, he gets summoned to another world with his appearance in the game. There, there are two people that insist, "I am the real summon master." Takuma gets slave-turning magic used for summoned beasts cast on him by the girls -
However, the peculiar ability Magic Reflection was invoked! The ones that were turned to slaves were the girls! Takuma was bewildered. He's the strongest magician but, he doesn't have any communication skills. Panicking, the first words that came out were the ones that he used inside the game role playing the Demon King!? "I'm amazing you say? Of course I am. I am Diablo... The one feared as the Demon King!"
This is the story the Demon King (acting) that would soon inspire the world and his other world adventure that he plunges through with his absolute strength, raise the curtain!

Those who have lost their humanity buy and sell the corpses of murder victims like works of art, and a serial killer called “Jahak” (Self-Harm) who commits these artistic murders has become the talk of the town. An artist, enraged by this situation, begins tracking down Jahak…