Qatora was once a valiant knight of the Razanate Empire who gave her life to protect a young imperial noble. The tragedy cast her into the primordial Light of Origin, which not only revealed to her a dangerous secret... but also reincarnated her! She now lives as Lyse Winslette, the humble daughter of a poor baron in a neighboring country, who is doing everything in her power to keep her distance from the empire because of the forbidden knowledge she possesses. Lyse thus works her days away at the royal palace of Olwen as a lady-in-waiting. And she’s rightfully mortified when she’s chosen to attend the visiting Razanate emperor. Little does she know that she’s about to learn another state secret that’s going to land her... an engagement to an imperial knight?! She’ll have to use all her skills—from this life and her last—to get out of this mess. Yet what is this strange feeling when she touches her fiancé’s hand? Just who is Sidis, and what secrets is HE keeping? (Source: J-Novel Club)

Office worker Azusa was supposed to be an administrative worker, but for reasons unbeknownst to her, she got hand-picked to be the personal secretary to the CEO of a major company! The CEO, Shindo, is a young, handsome genius, but his demeanor is cold and unwelcoming. He's such a tyrant that a previous secretary quit only 2 hours after starting the job! However, one day, after her coworkers invite Azusa to a mixer, Shindo makes a declaration: "If you're looking for a lover, then let it be me." An office romance between the cold CEO and his worrywart secretary, who he is madly in love with. (Source: MangaPlaza)

"You slept with me, and you think you can just say sorry and get away with it?" Estelle is reincarnated as a minor character in a popular web novel. Estelle's role in the novel is to seduce the second prince and make him dump his fiancee the heroine, and she will be condemned to exile for it. Hoping to escape that storyline, Estelle plans to just "pretend" to sleep with him during that part of the novel, but... she mistakenly sleeps with the hero, the first prince Oscar, instead, and ends up in an even bigger mess...! A doting fantasy between a minor character and the possessive, perfect prince! (Source: ZeroSum Online, translated)

Even though she's an ornamental wife, will she still be loved by her husband?! Because of his dislike for women, Liliana is extremely disliked by her husband. However, one day when she was continuing to live her normal uneventful life, her husband lost his memory and fell in love at first sight?! The beginning of the couple's love story with a sweet and overprotective husband!

Kisa, who works hard at the family business, is a country girl that has never once been in love. One day, Amane, a young CEO who is the descendant of an old noble family, visits her family home on business and suddenly proposes to her. "I'd like to marry you." When Kisa asks why, he confuses her even more by simply stating, "I can just feel it." Eventually, his straightforward words win over her heart, and she agrees to live together with the premise of marriage. Despite his cool and collected exterior, his sweet and gentle actions bring them closer, but their new life together may encounter more trouble than expected...?! Source: MangaPlaza

"A fake fiancee contract with a high-spirited, handsome section chief! The unexpected true face of the cool-headed man... Misato's dream is to show her grandmother, who is fighting a battle against illness, the wedding ceremony! But just before the wedding, her dream is about to come true, she is cheated on and the wedding suddenly breaks up! To drown her sorrows, she goes to a bar and meets her immediate boss, Chief Mitsukura! He is a man of fine eyes and good work ethic, but is feared for his saltiness, and with a different gentle attitude than usual, he encourages Misato as she weeps... Furthermore, he proposes that they become falsely engaged due to their mutual interests...?"

Clarisse, a viscountess living in the royal capital, has always been compared to her beautiful elder sister, who is known as “the jewel of Farenheit.” She is forced to lived in the shadows, pressured by her family to keep a low profile. When Clarisse is nineteen, she marries Siegfried Gutenberg, the “man-eating frontierman,” as a reward for his success in war, in place of her sister. It turns out that the frontier count is a stoic, but caring and surprisingly charming man who treated Clarice kindly. Clarisse, however, feels guilty about being a “substitute bride,” and is afraid to entrust her heart to him. Then news of her sister's wedding arrives from the capital, and they decide to visit the capital for the occasion. But Clarisse's family hides a big secret, and the circumstances of her marriage are very different from what she expected! In this royal love fantasy, an unfortunate lady finds happiness with the love of her life on the remote frontier! (Source: Kadokawa, translated)

One day, Katrea, the youngest and only daughter of a countryside noble received a suspicious marriage offer from one of the most prestigious aristocratic family in the country, the Vrag family. Blinded by his good looks, wealth and closeness in age, all these great conditions, Katrea agreed without a second thought. However, the Duke appeared particularly cold towards her on their first meeting, like he was completely uninterested in his bride. And on the day of their wedding, she overheard the Duke mocking her family with his friends. Enrage by that, Katrea exploded and refused to engage in the various activities of a wedding night. But she was eventually forced into his bedroom and died before she could process what had happened. "Eh? I came back to life?" She should be dead, but when she opened her eyes, she had somehow gone back in time, right before she left for the Duke’s bedroom. Katrea actually looped back on the worst wedding night ever! Every time she died, she would loop back to the start of this terrible night. Can this simple-minded Ojou-sama overcome the deathloop?