Penelope Eckart reincarnated as the adopted daughter of Duke Eckart and the villainess of a reverse harem dating sim. The problem is, she entered the game at its hardest difficulty, and no matter what she does, death awaits her at every ending! Before the "real daughter" of Duke Eckart appears, she must choose one of the male leads and reach a happy ending in order to survive. But the two brothers always pick a fight with her over every little thing, as well as a crazy crown prince, whose routes all lead to death. There's even a magician who's enamoured with the female lead, and a loyal slave knight! But somehow, the favourability meters of the male leads increase the more she crosses the line with them!

This is Penelope’s survival story, who’s been dropped in an insane reverse harem dating sim!

The useless maid, Marie, has never been able to do anything correctly. But, after caring for a dying prisoner, she becomes a person she had always wanted to be. This is the start of the capable maid, Marie.

The iron widow, the spider widow, male hunter, the witch of Neuwanstein castle, the embarrassment of noble ladies....... These were all the words used to describe the Marchioness, Suri Van Neuwanstein. Despite receiving such criticism from the world, she raised her 'children', who were unrelated to her by blood and were old enough to be called her siblings. And finally, on the day of the first son Jeremy’s wedding, she felt that all her hard work had tied all the loose ends together. But she had been terribly mistaken. After hearing the message requesting her to not attend the wedding, she got caught up in an accident and died while leaving the castle. But when she opened her eyes, she woke up on the day of her husband's funeral, seven years ago. I refuse to suffer anymore. I won’t live as I had in the past a second time!

When her mom goes missing, three-year-old Lotilucia stumbles on a magic crest that transports her to the estate of House Frodium, one of the empire’s most powerful noble families. Little Lottie immediately recognizes Duke Damian Frodium as her dad; he is the so-called “Monster Duke” of demon descent. Once taken into the house, Lottie does her best to stay out of his way. But then she stumbles on a magic book that shows her a story about Duke Frodium’s adopted daughter replacing his dead daughter named Lotilucia! Lottie is shocked but also emboldened by the prophetic tale. If she is meant to die anyway, she might as well be her cheeky self and do as she pleases! This new Lottie wins over her demon dad along with his staff, but will she manage to stay alive and thrive as the Monster Duke’s daughter?

From cotton candy scans:

Yukito is a handsome scholarship student who also excels at sports. Just starting high school, he has never had the time to think about things like love.

One day, he was saved by a girl he didn't know. Turns out, she's actually Yukito’s classmate who’s been absent since the school’s opening ceremony...

Hirune Hanamaki is a 22-year-old office worker who fits your common isekai tropes - overworked, underappreciated, and fated to kiss the front of a truck barreling towards her at 80 kilometers per hour. When she comes to, she meets a goddess who tells her of her passing, and offers to provide her another chance.

Before she knows it, Hirune is whisked off to another world, now with the body of a little girl. She is picked up by a passing priest, who is amazed by her innate magical powers and suggests that she become a saint. Hirune, who wants nothing more than to live a lazy, carefree life, immediately accepts… only to find out that a saint actually does a LOT of work.

Can Hirune work her way to becoming the ultimate saint, so that she can obtain a less rigorous work schedule?

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?

I may be a witch who is over 300 years old, but I died by the hand of the human I trusted. I thought I’d be stuck in the soul world, but I reincarnated as a princess of a Royal Palace where we kill each other. Since it became like this, in any case, I should become the Queen.

“You. Be my subordinate.”

I thought everyone would be afraid of me if I did this.

“Can’t I touch it once? Everyone would be jealous of me because I patted your head once.”

…What nonsense is this?

“Again. Do it again, since it’s cute.”

But they’ve started to show me so much affection to the point that they seemed to have all gone mad as a group. …I’ll be able to become the Queen, right?

I remember the memory of my previous life when I was abused by my father for the experiment. Then I realized. According to my previous life, this is the world of fantasy fiction I’ve read. That she was born with a minor role and died before the novel even started. Ariadne thought calmly, ‘I am screwed.’

She was also screwed on a global basis, this novel has a bad ending. The end of this 10-volume Munchkin (overpowered) fantasy novel is it was the failure of the protagonist and the destruction of the world.

Rachel was chosen as the Crown Prince’s fiancée solely by virtue of the immense magical powers she possessed. Thus, when the Saint appeared, she feared that her most coveted position would get snatched away from her.

Spurred by jealousy, Rachel committed evil deeds against the Saint, resulting in her engagement getting annulled. As further punishment, she was sent away to a monastery, but her carriage was attacked by bandits en route. Just when she thought that death was imminent, she woke up with a start… only to find herself three years in the past — with almost all of her magic gone, and her body so frail and weak that she could barely even leave her bed!

Determined to prevent fate from repeating itself, Rachel resolved to take full advantage of this second chance and call off her engagement pronto. But for some reason, the Crown Prince keeps refusing to break things off with her—?!

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.

Nari who just wants to blend in ends up forming a squad with the three prettiest girls on her first day of high school.

Hyejung loved to read to escape her daily stress. But that's before she woke up inside the bizarre world of her favorite novel! Instead of the main heroine who courts three eligible men, she is now Latte Ectrie - a minor villain that everyone hates?! One way or another, it's a chance to live out her most beloved storyline, with popcorn in hand to watch all the drama! Taking charge of the narrative takes on a whole new meaning!

There exists an evil organisation that intends to invade planet Earth.
The man called "General" fights everyday against the Earth's Defence Force, the "Rangers"!

However, today is his day off.

Feria, the younger sister of a feudal lord from a remote region, is chosen as a candidate to be the king's 31st consort... being that the king visits the candidates by the order they were appointed once each month, she can only meet him on the 31st of each month. “Am I the queen of unlucky draws or what?” She resigns herself to her fate and spends her time tending to the fields. However, falling in love with the king on their first meeting, her place as the 31st consort becomes the biggest obstacle.

Gratia, a girl considered useless and despised by her family, has a revealing dream where a mysterious man predicts a great future for her. She soon discovers that she is the lost daughter of the influential Luciffero family. In a surprising event, after being attacked, a golden light erupts from Gratia, forcing everyone around her to close their eyes.

When the light dissipates, young Gratia disappears and in her place an adult version of herself appears, with distinct features of Luciffero. With an imposing stature and undeniable beauty, she comes across Nea, her mother, and realizes that the transformation expected for the future happened that day.

This was the moment when ten-year-old Gratia and twenty-year-old Gratia switched bodies for the first time.

A high school girl reincarnates in another world as Lily. While she occasionally reminisces about her past life, she is now known as "the Maid of the Royal Family," after helping to rear the lady who eventually married the crown prince. One day, the court magician Leonard suddenly requests that she acts as a mother for his adopted daughter Jill.

Oringinal WebComic / Original Web Novel

Yukari Maki, a diligent high school girl. One day, she spots her classmate, Yusuke Kusaka, who was rumored to be a delinquent, singing a love song. Never having imagined such a sweet, yet sad, singing voice could come from him, Yukari was instantly captivated—without knowing that it would soon be the beginning of a sad, unrequited love.

The fate of a girl in a BL novel is a tragic one. Girls are either vaguely helpful, evil, or add nothing to the plot. So what happens when you turn into the older sister of a BL novel protagonist? The older sister who dies a tragic death at the hands of a madman who’s infatuated with your younger brother? You go with your gut instinct: hide him. Hide your brother from everything, especially men, that could harm him and you. That’s the task that Kyla Vesta is set with in this life, and a task that she’s determined to complete.

After the gods dropped her in the world of her favorite fantasy romance novel, Lithera was quick to realize that happily-ever-afters were never easy to get. Given another shot at happiness, she is now determined to avoid the mistakes of her previous life, starting by meeting the sweet and caring Grand Duke she spent years exchanging letters with… Another typical female lead, with another typical Duke, promised to wed. Will this story go the typical path we all expect?