-Kurvette, a black-haired baroness, has long been despised by her family as an ill-omened child. Her black hair conceals a secret power, enabling her to create strange potions, but she’s been hiding it to avoid being exploited by her family. One day, she is approached with a marriage proposal by Langst-Termidor, a frontier marquis rumored to hate women. Suspiciously, Kurvette disguises her appearance using her potions to meet him. But what she meets is unexpected: instead of disdain, Langst overtly makes advances on her… she didn’t expect to be cherished. https://www.cmoa.jp/title/334384/
-After her fiancé was stolen by her younger sister, Countess Lisette was forced to marry, almost as if to get rid of her nemesis. Her partner was Albert, the younger brother of the king, known as the "misanthropic Duke in the Iron Mask." Immediately after the wedding, her husband told her, "I can't love you," and stood her up on their wedding night. Then, a black cat appeared before her!? Lisette, who loves cats, began spending time with the black cat that visited her every night, but as she became closer to the cat, for some reason, her husband's attitude began to change as well... A fluffy newlywed romantic fantasy about a troubled Duke and his figurehead wife ♡ (Source: Ichijinsha, translated)
https://mechacomic.jp/books/235472
[Original Webtoon](https://series.naver.com/comic/detail.series?productNo=13519168)
One day, Cassandra, a villainess from an otome game, suddenly finds her life being livestreamed 24/7 to the modern world. Seeing the live comments scrolling before her eyes, Cassandra has her doomed fate spoiled for her. Determined to avoid destruction, she decides to work together with the viewers to change her destiny—!? From the author of “The Villainess’s Butler” (Hiiro no Ame), this popular story now begins its comic adaptation! (Sana Scans)
One day, Katrina discovers she has been reincarnated as the villainess in an otome game she played in her previous life. In order to see the divine CG of the condemnation scene, she aims for a happy ending for her fiancé and the heroine rather than avoiding her own bad ending!
Jin-Ju, who suffers from domestic violence, drifts through school life due to her dependent personality. She befriends Han Si-Yeon, and the two become incredibly close through web novels. But as time passes, Si-Yeon grows weary of Jin-Ju's dependence and says hurtful things to her. That night, Jin-Ju goes missing. Afterwards, horrific rumors about Jin-Ju's disappearance spread through school, and Si-Yun is tormented by guilt. What really happened to Jin-Ju that night... (Source: Naver, translated)
Seraphina, the daughter of a count, has a fiancé she absolutely despises—Teddy, a marquis’s son who has bullied her relentlessly since childhood. “I’ll make him hate me and force him to break off the engagement!” With that resolve, Seraphina disguises her appearance and figure, attending the academy as a deliberately “unremarkable” girl. But then, the second prince, Leonardo, takes an interest in her and proposes a certain deal…!? This prince’s demands are way too unreasonable…!! A doting romantic comedy that begins with a secret deal between a bold, no-holds-barred genius lady and a charming yet scheming prince! ([Sana Scans](https://mangabaka.org/group/zgbui9j/sana-scans)) [Comic-PASH](https://comicpash.jp/series/31007a83bdfe0)