https://mechacomic.jp/books/204576
https://mechacomic.jp/books/208912
After living a life of as a corporate slave in Japan, she had reincarnated as a villainess, Fiona, into an otome-game. When she saw her identity, she decided to live a happy slow-life as a noble lady. It'd be lucky that her fiance, Louis, wishes to call off their engagement. However, she soon realized why Fiona had to act like a villainess. She was sick and had a difficult time living as a normal noble lady. Since she'd like to live a happy life (alone), she started to change her food, life. and be honest with everyone. Then...something she'd never expected happened. Louis started to say that he loves her so much and never wants to break the engagement! What's happening? It's too different from the original game! Why is he so sweet...?!?! Source: KADOKAWA
I, Nagayama Makoto a 27 year old working at a trading firm, am bidding farewell to my life as a nihilistic corporate slave. One day, tired from work, i muttered the words "I want to die" when suddenly a JK death godess called Hina appeared and told me in response to my wish i now only have one more year left to live. I somehow manage to solve her misunderstanding, but as it turns out the only way for me to revert the death sentence is if i fall in love with someone and marry them!? I, as someone in a relationship with their job start to despair, seeing that, Hina made a strange suggestion. 「I will teach you how love works!」 And with that my life together with Hina starts. She encourages me for work, shows me around several date spots, and teaches me how it feels to be loved. I feel like Hina's advances are a bit agressive but this much is to be expected if she wants to teach me about love.... right? (Source: Overlap Bunko, translated)
Harunei, a fallen noblewoman who lost her mother, takes refuge in a baron's household. She is treated like a servant, and her mother's keepsake, an amethyst hairpin, is sold. Harunei visits Keishin, the art dealer rumored to be a demon, who bought the hairpin. The condition for getting it back is a "political marriage." He wanted to use Harunei's family background for his business. "I, with the eyes of a demon, exist only to manage cursed items," Keishin says, closing himself off from the world. But his eyes shine like the amethyst in the hairpin, enveloping Harunei in warmth. Now it is Harunei's turn to sincerely wish to save him, a man who has never been loved by anyone... (Source: Kadokawa, translated)
Odette and Cordelia are seal sisters with the magic to transform into a human. The younger sister, Odette, explores the human world with a bright and curious heart. But Cordelia, the older sister, is her polar opposite. A painful past encounter with humans has left her wanting nothing to do with them. One day, the sisters get caught up in a dangerous seal-hunting incident. Just as all seems lost, they are saved by Rudolph, the heir to a powerful dukedom. Though Cordelia tries to keep her distance, Rudolph finds himself strangely drawn to her. Can a forbidden love between a human duke and a seal princess ever work? Cordelia's guarded heart begins to soften as they are drawn together. https://mechacomic.jp/books/254653
https://www.cmoa.jp/title/301414/
Ririn, a shrine maiden, has been appointed as Empress by Ryuso, the new Emperor of the Kingdom of Kika, a descendant of the dragon. However, he coldly tells her, "This marriage is an obligation." But why does he look at her with burning concern in his eyes? "I told you one lie." Is this really a loveless marriage that was simply chosen at random? What lie did Ryuso tell? [Cmoa - Novel](https://www.cmoa.jp/title/1101454284/) [Kado-Comic](https://comic-walker.com/detail/KC_008301_S?utm_source=official_x&utm_medium=Organic+Social&utm_campaign=NewSerial&episodeType=first&_gl=1*1rrr613*_ga*MjY2Mjg0MTQyLjE3NTMxMzkyNzk.*_ga_H02HL8LWS9*czE3NzczMTY1ODkkbzUyJGcxJHQxNzc3MzE2NjAyJGo0NyRsMCRoMA..)
Krista is a saint who cannot use her powers. Branded as useless by everyone around her, she is ultimately told both “your engagement is broken” and “you are exiled from the country” by her fiancé, the crown prince. Worse still, she... https://www.cmoa.jp/title/362475/