Kyouhei is the kind of person who cherishes every moment of his peaceful, ‘normal’ everyday life. Choose whichever synonym you like; he just wants a quiet life. However, with his dad being involved in some really shady businesses, his best friend being a wannabe rockstar, and his schoolmate Sanae... being Sanae, that’s easier said than done, but he does his best. One day, he ends up accidentally releasing a naked girl from a coffin, who has no idea what ‘normal’ means. Unfortunately for him, Kyouhei can kiss that peace and quiet goodbye. Now, on top of his dad’s lack of regard for anything approaching common sense or decency, his friend’s thirst for excitement, and his admirer’s... attention, Kyouhei has to deal with a (self-proclaimed) body double android of a princess from some European country? He just wants off this fake fake princess’ wild ride! (Source: J-Novel Club)

At the age of 26, Einstein published his groundbreaking "Theory of Relativity," revolutionizing the world of physics forever. Today, he is considered a true genius. From his boyhood quest for answers to some of science's most challenging questions to his search to uncover the mysteries of the universe. Einstein's work led to both the formulation of his many earth-shattering theories and his place as one of the most important scientists in history. (Source: Digital Manga Publishing)

A man living with his mother-in-law snaps and kills her.

Kohaku, outcast of the White Tiger Clan, once shared an unbreakable bond with Seiryu, chieftain of the Dragon Clan and lord of the beastfolk. As children, Seiryu was the only one who made Kohaku feel like he belonged. But the centuries have driven them apart—Seiryu now hides behind the facade of a constant smile, and Kohaku can no longer trust his heart to the whims of another. On the rare occasions that the two met, Seiryu would casually propose marriage, only for Kohaku to refuse, unwilling to believe in his cavalier promises. However, things change when Kohaku finds himself next in Seiryu’s long line of matchmaking partners. Despite everything, nothing could have prepared Kohaku for the secret Seiryu has been hiding for all these years. As the truth begins to unravel, can Kohaku finally understand his old friend’s feelings? Or have time and trauma already doomed their chance at happiness? (Source: J-Novel Club)

The Trizal Kingdom: a land that has been tied to holy beings brought from other worlds since ancient times. As a new threat looms over Trizal, a new Saintess is summoned...a 17-year-old named Yuri. Appointed to aide her in her journey to become the kingdoms hero is a priest named Hamil, and Yuri is informed that she needs to marry someone from the royal family and defeat the demon king... but as she meets the prince he suddenly declares his opposition to their union?! Is that so?! I'll do it all myself then! With tempers high, Yuri sets out on a journey to save the world- her way! (Source: MangaPlaza)

Yuito is just your everyday, run-of-the-mill high school student… until he meets Rilnel, the Angel of Medicine, who gives him superpowers! And not just one - she's chosen Yuito as her test subject for all kinds of experiments! (Source: Mangamo) *Note: Includes one extra chapter.*

If Kei only falls for the worst kinds of bad boys, how should she avoid her fate? By not falling in love, of course! After her latest ex-boyfriend breaks her heart by leaving her for his pregnant lover, Kei swears up and down that she’s never going to let herself go through that again. This time, she says, as she starts a purely physical relationship with her boss Sakuma, it’s going to be different – but can she really stop herself from falling in love with him? (Source: Manga Planet)

I want to be married... And someone like Tomizawa would be perfect! Mariko, 29, wants to seal the deal by 30. However, marriage requires affection and Mariko's affection is reserved to a man she can respect! She's single at age 29, also aware that she can't let go of her pride. One day, a chance to date THE ideal-candidate, Tomizawa, falls right into her lap!! Delusional or not, she can't let anything jeopardize her opportunity to hear those wedding bells ring. A chaotic private life and dramatic sequence of events keeps her on her toes. Is marriage even on the table?! (Source: MangaPlaza) *Note: The digital version has six volumes.*

32 years old, single, and awakening in another world?! At least being reborn I get to start out younger, right? ...WRONG! She wakes up in this new world the same age she was in the last, now with the name Audrey Noland. In this world of nobility and societal manners, women of this age unmarried are considered bizarre or outlandish. The family Audrey is a part of, the house of Baron Noland, has been serving the royal family as educators for generations. One day, Audrey's father throws out his back... and provides her with the opportunity to tutor the prince in his stead. With all of her books prepared, she comes to the castle only to be told that an unmarried, immodest woman can't be let through to meet the prince?! We're not gonna let this kind of sexism slide! (Source: MangaPlaza)

One day, a 30 years old girl obsessed with cosmetics wakes up to find herself in the Sengoku Period, reborn as Yone, the daughter of Yamauchi Kazutoyo, the samurai lord of Nagahama Castle in Omi Province. However, this era doesn't even have skin lotion, so Yone decides to create her own. She uses her knowledge to develop a line of cosmetics, and is so successful that she becomes a beautician to Kita-no-Mandokoro, the wife of the Imperial Regent. A huge-scale historical fantasy about a happy-go-lucky girl who begins to wield great influence on the end of the Sengoku Period!

Taken From Cross Infinite World: Masayoshi is the heir to a once powerful clan that defied the Kamakura Bakufu and paid the greatest price of all—their lives. He is the only one to survive the retaliation of the Bakufu that had dubbed all that oppose them as Akuto. He’s taken in by an allied clan and raised to one day lead his people as they struggle to survive where starvation is a constant fear and the threat of the government pounding on their doors is always around the corner. Saki is the daughter of the clan head who took in Masayoshi and the woman he swore to protect since the day she shined light on his closed-off heart. Together they strive to keep their people fed and alive in a time of great suffering. Will Masayoshi and Saki be able to stay together in this war-torn world? Experience the final chaotic years marking the downfall of the Kamakura period (1330 A.D.) through the eyes of the people history deemed a nuisance in this historical romance manga!