Takushi Hatsujou had played with a twin brother and sister when they were all kids, and he fell in love with the sister, culminating in his asking for her hand in marriage when they grew up, to which she agreed. However, they were torn apart for 10 years until Takushi is finally able to get his grandfather's permission to marry her. When they finally reunite, he is surprised to find they both look like girls. Although he knows one of them is cross-dressing, he can't tell which is a guy and which is a girl.

Princess Lilith of the Kingdom of Freud in Amaryllis, is to have a political marriage for an alliance with the Empire of Ayrras. Her husband to be is Crown Prince Gesualdo, who is feared as the "Crimson Reaper". Gesualdo does not trust Lilith and maintains a cold attitude towards her. Not discouraged, Lilith has no intention of remaining a decorative princess and boldly confronts Gesualdo. However, Lilith actually has a secret...!

[from cotton candy scans:]
Nagi, who has always dreamed of a sweet romance, is troubled by her dislike of men. However, she meets a beautiful, androgynous, male model, Aran, who asks her to help him with his modeling work. Nagi's heart is pounding at MAX capacity at his urging and promise that "I'll teach you every thing you need to know"! When she realizes that she doesn't mind being touched by him because of his transcendent beauty, Nagi asks this beautiful and pushy man to give her lessons about love in exchange! Love lessons for a limited time between a beautiful, egoistical male model and a boyish and competitive girl!

Hasuo Tsukinari is lonely high school student. He hates school and thinks of it as a prison. After getting involved in an incident with his literature teacher Ai Iruma, he was forced to be a 'white mouse' in her experiments to study about love.

I'm Airi, an office worker who reincarnated as an otome game's villainess, Irene. I was on cloud nine ready to start my second life when I was expelled from the academy. With the help from the townspeople, I opened a quaint café. I was supposed to enjoy my new, peaceful life when suddenly "a fluffy creature" appeared! I tried to feed him my signature sweets, but...?!

I had been abroad to do medical volunteer work, when I was swept up in a civil war. I was killed by a rebel soldier, while taking a bullet for a patient. But when I finally woke up, I had become a child?!?

And in front of me stood a destroyed carriage and a group of oddly dressed people, who were unconscious!

“It’s just like a Murim world.”

As I hurry to perform first aid in an attempt to save even one person, I realize that this world is that of [The Supreme Demon King], a Murim novel I’ve enjoyed reading.

After meeting the rescue team of the ‘Three Great Doctors’, I found out that one of the person I saved was the protagonist of this novel, the future Demon King ‘Yeoharyun’!

“Hey, since I’m indebted to you for saving me, call me ‘hyung’.”

For saving his life, I become sworn brothers with the future Demon King, and Baekrineuison, one of the most knowledgeable people around, recognized my potential and took me in as his disciple. This is the story of how I became the greatest physician in Gangho!

[This is a story where the hero kills the princess.]

In a world where the dead devour the living, it is a great honor to become an "Undertaker", beings whose mission is to grant peace to the dead and return their souls to heaven. Advancing to the final stages of the exam, an apprentice, Leon, encounters a panicked girl while on a train to the capital...?!

A gun otaku dies after toying with a homemade pistol that explodes in his face. In the afterlife, he is told that he will be reincarnated into another world. When the otaku wakes up, he finds that he is no longer human - he’s now just some little furry thing. Near death, he comes across a beautiful warrior, who decides to take care of him because he’s fluffy. However, things take a turn when he finds out that firearms exist in this world?

From the writer of Time Stop Brave and Princess Resurrection comes a new isekai story, which has bears, boobs, and bullets.

By the power of the goddess, I was reincarnated in the world of VRMMORPG "Valkyria Chronicle".
Apparently, in the real world, he died from overwork due to his life as a company slave.
I don't have the original body ... If so, I will live faithfully to my desires, create a dungeon with the female character I like, and have a carefree (innocent) sex life ... I will live a good life!

(I hope the former description wasn't from the translator for this series, because you know it was 100% Rewritten.)

The past of one of the top five doll-makers in the world. Due to the evil act of those who envied his talent, “Sakura Iroha” is no able longer move his right hand to its full capacity.

One day, Iroha learns of the existence of a VRMMORPG - a virtual world of dolls called 'Battle Fairies (Doll)'. It seemed that Iroha had regained his own existence, but his encounter with Sara led to a conflict between him and Zik, who was targeting her persistently, and a duel with no chance of victory ends up taking place. Seeing Iroha backed into a corner, his doll begins to develop its own ego.

When the doll maker, whose only purpose was to make dolls, comes face to face with Battle Fairies for the first time, an "elaborate fairy tale" is spun!

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

The world's only one best CEO, Han Yoo Hyun. He leaves everything behind and relives his life!

Chiyoko, in her second year of high school, transfers to a co-ed school due to her dad's job transfer. Since she's only attended an all-girls school since junior high, she excitedly plans to fall in love in her new school. Out of the blue, she begins to see the love meters of 5 hotties and an options window as if she were in an otome game?! She encounters various types such as a glasses boy, a playboy underclassman, and a mysterious senior. Meet-cutes with boys come one after another. This is the beginning of a real otome game school life!

Tsuzuki Hikari is the only daughter of the Kumicho of the Tsuzuki Group. For 6 years, she harbored an unrequited love for Fuwa Akito, the Waka-gashira – the second in command of the Tsuzuki Group. "I will confess this year!" thinks Hikari as she cheers to herself, but then, she overhears a rumor of "a woman working at a nightclub whom Fuwa is engrossed with!"

A love story that transcends social status and age differences between the tsundere yakuza heiress and the loyal, calm and collected Waka-gashira begins here!

长达6年的暗恋、每年都会为那个人人挑选生日礼物。
但是却迟迟无法送出这份心意。

In a world where human Professions are determined by nature, there was a person who was the strongest, despite being [Unemployed]. Fuuta, who trained harder than anyone else to achieve this and became a champion was cast out and exiled. At the end of his wandering, he finds a new start.

“Young lady, this is not love — this is training”.

The young lady from Zennomiya Household, Tsubomi, as a preparation before her wedding. Suddenly, the childhood friend who is also her household butler, Yoshino, pushed her on the bed. A face she didn’t know from her long time friend.

Before she could think with her head, as the heat and numbness that lingering in her body caused the flowers to bloom, he said a cold word, “This is not love.”

However, her mind and body seems to be drawn to him...!?

The young lady and a mere butler. The bittersweet love story of master and servant is about to begin...

Airi Hirakawa, a model in a popular woman magazine, is suddenly hit by someone in front of her house and wakes up in a room full of garbage. Airi is confused when she is suddenly proposed by Hirokazu Imai, the man who is her kidnapper and stalker.

And this is how her life of confinement begins, where suffers sexual violence and where even toilet breaks and meals are managed.

*WARNING*
Contains abuse, kidnapping, rape, moral degradation, sadism etc.

Marco, a boy who admires healers who support warriors and heals all. In order to make his dream come true, he enrolls in a nursing school, "San Castello," which specializes in training healers. However, when he entered the school, it was a world where females were 90% and males only 10%! And what's more, contrary to the fun school life he hoped for, this school has various courses which will put his own life at risk!
What fate will fall upon our plucky protagonist is...!? A little naughty struggle featuring the sweat and tears of a shota aiming to be a Healer!!!!

If the Grim Reaper calls your name three times, you will be taken to the underworld.

"Hyeokyeon Mugang."
"Hyeokyeon Mugang."
"Hyeokyeon Mu..."

You little shit! I want to live longer! Get out of here!

I desperately swallowed the Herb of Immortality, and to my surprise, I actually lived! When I finally opened my eyes, thinking it was all a dream... I was surrounded by a bunch of old guys?! I asked where am, and—the Shamans' Mountain?!!!!!!!!

Somehow, I possessed the body of a pitiful errand boy... this is nuts!

I... I am... I am the strongest of the strong, the head of the Sa Clan, Hyeokyeon Mugang!!! Why am I now part of a clan of Shamans?!

Well, since I'm here, I might as well become the best disciple I can. The trashy master's ruthless, no-holds-barred, immortal martial arts story "Path of the Shaman" begins!
Links:
Original Webnovel: https://page.kakao.com/home?seriesId=52882308

Webtoon Trailer: https://www.youtube.com/watch?v=b-xR7KBYvhk

Gandara's fusion fantasy novel, 'The Tutorial is Too Hard', is now here as a webtoon.

One day, amidst a boring life, an invitation message appears before my eyes. [Would you like to enter the tutorial world?]

Following it is a difficulty-selection window. [Easy] [Normal] [Hard] [Hell]. I select hell-difficulty without hesitation.

And I regret it.

I know it said hell-difficulty, but this is just too much.