A woman gets hit by a truck and gets sent to the world of an otome game that she had played earlier that same day. However, instead of reincarnating into the main character and focus of the harem, she is fused into the soul of the game's antagonist, the protagonist's rival, and recalled this at the moment she is about to be sentenced to a "bad ending:" isolation in a nunnery.

Awakening her dormant abilities as a devil one day, Yuuko Yoshida aka Shadow Mistress Yuuko, is entrusted with the mission to defeat the Light clan's shrine maiden, a magical girl, by her ancestor Lilith. Yuuko meets magical girl Momo Chiyoda through her classmate Anri Sada, and challenges her to a duel, but loses quickly due to her lack of strength.

Since then, Yuuko has struggled with her role as a devil and her duel with Momo, and borrowed help from her regularly. However, by a strange coincidence, Yuuko also weakens Momo by taking away her power to cooperate in protecting the peace of Tama city.

On her 12th birthday, Angele is infected with the strange and fatal disease that causes feathers to sprout from the body. She is sent to a solitary institution to be quarantined where she meets a man named Hakana and the wheels of fate begin to turn. (Source: Mangaupdates)
Based on the free game from Niconico.
Play the game in Japanese: https://game.nicovideo.jp/atsumaru/games/gm4581
Watch a playthrough with everything narrated: https://www.youtube.com/watch?v=wFmcgB3bikM

The stage; a city where "witches" collect people's worhship. Who appeared there was a man carrying a coffin, and a girl with a beast's eyes. Their prey, "Witches"! And nothing else. When the evil "witch" and the starved "beast" meet, their magnificent and fierce battle begins!

A gamer craving for new gaming experience found a private game server on the Dark Web by accident only to find out the kind of experience he's getting is too much to handle.-------------------------------------------------------------------------------Support the creator and receive faster update on Webtoon:-------------------------------------------------------------------------------http://www.webtoons.com/en/challenge/i-am-the-final-boss/list?title_no=124083

Jeohun is taking the law course at elite school Korean National University. To make matters worse, my father was hit and run…! A strange compass-like object enters his desperate eyes! Suddenly a messenger named ‘Jun’ appeared! It is said that the Time Roulette grands wishes with its powers. Unexpected missions and disasters! And the master of time travel, Karma! Will Junghoon be able to find out the clues of the hit and run criminal and carry out his mission safely?!

A love toy doll that is equipped with autonomous AI and behaves like a human being. They were forbidden to "love".
If you fall in love, the doll will be stupid. Still, they like someone. Is love a human privilege, or is it Science fantasy of dolls in love.

Aruna is the princess of B Kingdom. One day, it is decided that she will marry the king of E Kingdom, a country known for it's bloody conflicts. This is the tale of a girl who carries secrets and ambitions, and a game in which love, pride and life will be played.

After his professor hurts his back, Hakaba is left to continue his research in communications and languages. Boarding a hot air balloon, Hakaba lands in the World of Monsters. There, he meets the half-werewolf, half-human child, Susuki, and the two learn about each other’s culture and language.

“Awaken a New Self”. Lee Oh Reum is a high schooler who plays as a “Healer Shuttle” character in the kinesthetic VR MMORPG game .
One day, his sub character “Avenger” that he was secretly raising becomes the best.
Will Lee Oh Reum be able to overcome all dangers like constantly appearing monsters and various quests to become his new self? An authentic action altermodern drama fantasy.

I was supposed to be dead, but when I woke up, I was a rat!
...or, more accurately, I became a virus and infested a rat!!
The more I infect, the more bodies and skills I get!
I'm going to cause a pandemic in this other world!

Web Novel (Japanese): https://ncode.syosetu.com/n9004es/

"Pink Eyes" has always lived a relatively normal life, with two exceptions: first, she has gained memories of her previous life as Seo Young, and second, she is someone's illegitimate daughter.

One day however, when she turns 11 years old, her prostitute mother takes her to the empire's sole duke and claims her as his child. Although he seems to not believe her, he nevertheless buys "Pink Eyes" for 20,000 gold. With that, her new life as "Estelle" starts.

But what truly awaits her? And is she really a child of this house?

-----

Except that I have memories of my past life, I lived a relatively normal life. But one day, when I turned 11, my mother, who is a prostitute, took me to my father.

The main character, Takamiya Honoka, is a regular student whose only problem seems to be that he sits next to Kagari Ayaka, the school's #1 beauty. They have never crossed words before, and even a small interaction between them results in her fan club beating him. Yet when a falling part of the school's building is about to send him to the afterlife, it was her that came to his rescue. Except, she was dressed as a witch, using a princess carry to hold him in her arms as she floated on a broom. She continues to protect him using her fire magic until the attempt on his life ends. She tells him it is her mission to protect him, and that now she can finally protect him openly (she used different means to protect him "undercover").

Why was Takamiya attacked, who asked Kagari to protect him, why does she refer to him as "my princess" and what is her fan club going to do to him now that she will be close to him openly?

Crow, the loyal butler of a villainess, realizes through a series of chance events that he has in fact been reincarnated into another world.

With a new perspective on life, he realizes just how badly he's been treated by this haughty, egotistical and prideful noble lady he calls his mistress until now, and boils with rage at the injustice.

However, after deciding to take revenge on her in a risque way, he comes to realize that she's a lot easier than she looks...

This is a story of how a reincarnated butler tames his villainous mistress in lustful ways, but ends up making her truly happy.

After saving the world, the strongest hero who has no place to go anywhere · Leo. Power that is too strong can not enter the peaceful world …… Such a place of employment where he arrived – the former enemy, the Magus army! The 2nd Kakuyomukon.

The story is set in a Japan that is ravaged by plague-like rust, and details the journey of the strongest mushroom hunter Bisco Akaboshi and young doctor Milo Nekoyanagi and their search for the legendary medicinal mushroom “Sabikui”, believed to be the cure for the rust.

Henry Morris was an 8-circled wizard who was a legend- one of the founding fathers who helped his friend become the king of a unified empire. After the son took over the throne, Henry was executed with the false accusation of leading a rebellion against the empire. He then wakes up in the body of young Henry Morris, the eldest of a baron family, who also happened to have the same name. Henry turns his life around by again relearning magic and also swordsmanship in order to become the first magic swordsman, all for the sake of revenge.

Adele was adopted by the duke in order to replace his dead daughter who died from a rare disease. She worked her entire life so she would be loved, but as soon as her younger sister was born, she was abandoned and set to be married off. On the journey toward her marriage, she was assassinated by mysterious enemies.

"…Is this a dream?"

But when she opened her eyes, she had returned to three years in the past! Since she will be abandoned when her younger sister is born, she tries to live life the way she wants, but things keep going wrong.

"Weren't you interested in me?"

And a mysterious knight in black keeps pursuing her…
Links:
Promotional Video: https://youtu.be/klyrIC4ORo4
Official Indonesian Translation: https://kakaopage.co.id/content/Campakkan-Aku/3359
Official Japanese Translation: https://piccoma.com/web/product/33704

The island of Eldias, where one wish is said to come true after conquering seven dungeons. On that island, where adventurers gather and compete with each other, there is a boy who is a level 1 baggage handler. The experience he needs to level up is ...... about 100 million!? Despite the tremendous numbers, which make everyone feel sorry for him, the boy uses his "never die" ultimate skill in surprising ways to pave the way to the strongest!

Kang Hyunmoo is a dirt-poor man whose dreams of becoming a hunter were torn apart.
But one day, while he was dreaming of getting rich quick, something appeared in front of him…

[Difficulty: Hell. You are entering the Star of Apocalypse.]
“…What?”

He’ll now be monopolizing items and skills in a future Earth overrun with monsters!