Jeweler Alfonso's fourth wife, Mercedes, is a beautiful woman with the unusual background of being a former knight. However, having had an unfortunate upbringing and been divorced three times, he distrusts women and shows no signs of being a newlywed. Mercedes, on the other hand, diligently fulfills her role as mistress of the house, but is troubled by her husband's inscrutable emotional fluctuations and his reluctance to open up. "Every couple overcomes trials before they can become a family"—a revelation Mercedes receives, and begins her search for what it truly means to be a "real couple"… (Source: Futami Shobo, translated)

The marriage arrangement introduced to the duke’s daughter, Hermina, had been to the rumoured worst playboy in high society, the Earl’s son, Erich. Hermina, who accepted the offer, sends him a letter with conditions for their married life. The letter had nothing but unreasonable demands, but Erich says that he’s happy and that he’s looking forward to their married life…!? "I’ll become Hermina-sama’s dog or manservant for the rest of my life." - What is this guy saying!? Isn’t this just fluff between a beautiful intense wife and a con-man husband? A newly-wed love comedy.

One day, Grete von Lilienthal realizes that she has been reincarnated as a character of the romance simulation game she was into in her past life. However, she is not the heroine or the villainess, but a nameless side character! All seems fine and well until she realizes that if she continues with things as they are, she will get caught up in a fire at her academy and die! Now, to avoid the death flag, Grete decides to change her major to magical medicine, which hasn’t had any applicants in years, so she can avoid the main building where the fire will happen. With the course of events now taking a turn away from what she knows, an incredibly handsome elite scholar is now her teacher. Furthermore, the heroine and the villainess keep trying to get together with her to talk and become friends! All she wanted was to quietly survive the events of the game, but somehow she’s now the center of attention?! *Source: MangaPlaza*

Ellie is a girl who unconsciously retained some memories from her past life as an office worker in a cosmetics company. She is suddenly appointed to be the maid to the crown princess of the kingdom, Lady Arianne. However, upon their first meeting, Ellie is completely shocked with Arianne's appearance! Hives on her skin, a veil covering her pale face, this princess has kept herself locked up in the manor! It seems this all started when her father remarried, and trouble began to brew between her new mother and sister. Ellie decides to help by taking advantage of her memories of cosmetics, working to improve the mood and livelihood of the crown princess... but what will come from these efforts?!

Lyzar, a young man from the "Yuldus" clan, known as the "Mediators" and blessed by the wind spirits, encounters a shepherd girl named Ayu on his way back from the capital. Seeing her troubled circumstances, he takes her back to his clan's nomadic pasture, and surprisingly, the two end up getting married, beginning an unexpected married life. Making dairy products, weaving carpets, cooking, washing... their nomadic life is busy but lively. Having lived a life of oppression in her homeland, Ayu is bewildered by the Yuldus culture, but through living with Lyzar, she gradually regains her hope for life. https://www.cmoa.jp/title/330668/

"I want you to be my husband." Mikhail collapses while fleeing from his pursuers in the snowy coniferous forest (taiga) and is taken in by Olga, a female hunter. Mikhail, a former baker who is unable to return to town due to circumstances, and Olga and Mikhail's interests coincide, leading to a contract marriage. As a husband, he protects the home and cooks every day while living in a village of hunters who make a living from hunting. The couple's daily life continues as they enjoy the bounty of nature... A couple with their own problems, nurtured by the harsh yet majestic nature, enjoys delicious Eastern European food, hunting, and a slow life in a snowy country! https://www.cmoa.jp/title/280836/

I was lucky to marry the mysterious head of the Vernois Dukedom, but he is 80 years old, bedridden, unconscious, and cursed. It was clearly a political marriage, but my 66-year-old brother-in-law, who is acting as the head of the family, told me to "be the gravekeeper on my own." I was fed up with being treated like a servant, but my ancestor enshrined in the mausoleum was a golden dragon that produces gold mines. "I'll help you out of all the terrible things you've been through!" the golden dragon said arrogantly, but... A love(?) fantasy unfolds between the gravekeeper's wife, the golden dragon, and the mysterious head of the family. https://www.cmoa.jp/title/336960/

[Original Web Serialization](https://www.comic-brise.com/comic_ep/yakuzeni/ep/1/) https://www.cmoa.jp/title/322854/

Haruka Nagano, an office worker who works in Asakusa and a side business onmyoji. Haruka, who looks around the town of Asakusa on her way home from work every night, is a heppoko as an onmyoji, but she aimed for the coexistence of mystery and human beings with her unique technique called "Sweet Harae". One day, her new boss comes from Kyoto to her Haruka department. What a handsome and talented man, Chief Hasegawa! It was a demon that was the enemy of Onmyoji. She was Haruka who was on the utmost caution, but for the sake of mutual peace, she began to confront the mystery with Hasegawa, even though she was a forbidden combination of a demon and an onmyoji. However, Hasegawa was injured by protecting Haruka in an incident involving a mystery. And she realizes that Haruka feels for him ... A new employee named Ayataro Momoya appears in front of them. Haruka, who was entrusted with the education of Momodani, is confused by the enthusiastic and open approach from Momodani for some reason. Hasegawa tells her not to forgive Momodani, and she is Haruka, who is sandwiched between a new younger boy and a "demon" boss. Set in Asakusa, a dangerous romantic comedy, the third release, unfolded by a side-business Onmyoji and a demon (← real) boss!

Ivan, the youngest of the big family, has always been used by his family, but due to something, he lost his place of residence. I met a beekeeper in the mountains by chance. He hoped that Ivan could marry his daughter and took Ivan home. The beekeeper's daughter Anya is a "honey pharmacist" who uses honey to treat people. https://www.cmoa.jp/title/269374/

[Original Web Serialization](https://comic-walker.com/detail/KC_005933_S) Adamant Magic Academy is attended only by select male aristocrats. Lionie, the daughter of a count, attends the school disguised as a boy for some reason, and is constantly seen as a rival by Adolf, the eldest son of a duke... One day, her father tells her that she is engaged to be with none other than Adolf ! Lionie tries to selfishly strategize to break off the engagement, but she finds herself at the mercy of Adolf's unexpected sweet and gentle side... https://www.cmoa.jp/title/317753/