From KCG scans:
Hibi Kaho is a first year high school student with a love for the muscular. Spending her days admiring the muscles of club members has become her routine—until she meets the muscular prince, Natsume-senpai of the basketball club. Those biceps! Those abs! Kaho has fallen head over heels again. And when Natsume asks her to be the basketball club manager, her muscular-filled days start!

In the first life she was a terrible queen, who brought trouble to her country, and eventually, her own king burned her at the stake. In the second life, she became a talented surgeon, redeeming herself for her past, saving people. But because of a plane crash, the talented surgeon Song Zhi Hyun returns to her former life! This time, she decides to change everything, becoming a doctor.

I’ve transmigrated into the body of a princess, living on borrowed time.

It’s okay, though, we can cure this illness!
My goal is to lead a life where I can do whatever I want!

First, I decided to rave over all of my favorite characters in the novel!
But, because I am a villainess, people around me tend to be wary…

“You will die soon, and yet… how can you laugh like that?”

Well, it’s ‘cus I’m super hot.

"I" had the luck of being the one who reached out towards the young lady whose engagement was annulled by Prince Alephaldo, Elana. The day after the annulment, I was banished with her and married even though we dated for exactly 0 days. Well, it's just a slow country lifestyle of banishment in the neighboring country! Or so I thought, but...? This is my story about becoming a banished daughter's husband.
Manga artist's twitter: https://twitter.com/NtsmKimama
LN artist's twitter: https://twitter.com/yukixkana

Deep sunken cheeks, dirty skin which lost its original color, twig-like wrists, filthy fingernails and a much smaller body for her age. And with neglected hair hanging over half of her face, this small child is actually the forgotten Royal Princess of the Empire. Unable to stifle her hunger any longer, she crawls out of her hiding within a tiny, old, worn-down castle in search of food…

"I'm hungry," the small girl who's wearing nothing but shabby clothes murmured without even realizing, "Can I eat this…?"

Her small fern-like hand tore a piece of vegetation off of the ground, but she eventually put it down while shaking her head from side to side. The little girl hadn't had a proper meal for three days…

"Estrella…" the child recited the name, her words one with the wind. It was a precious name that she had earned only after a long time.

"I'm sorry I'm late."

"…It's alright," the little one who replied then slumped onto Elias' chest.

I thought I had reincarnated as the daughter of a rich family, but instead I was born as the daughter of the greatest villain in a martial arts novel?! An indifferent dad and a senior brother who eventually kills me.
I need to quickly learn martial arts to be able to survive…!
But these two… Why do they keep doting on me?!

Ferdia, a girl from the orphanage, is a working woman with 29 jobs. One day she was asked to marry the prince of the enemy country Erland, Poison Dragon Prince Crow, Clovis Kurwach Erland?! In addition, the mission given to Ferdia is “peaceful”divorce with Crow...!?

"What can I do to change our relationship status quo?" Enjoy a brand new oneshot by Dessert new super rookie, Mitsui Haruka!

"I'll annul our engagement!" My fiancé suddenly declared?! Apparently he's in love with the recently transferred count's daughter and is planning on making me the villain in order to annul the engagement. Although I have no lingering attachments about the engagement, I do have to claim a hefty consolation fee don't I?

I became the sister of the villain, who shed no blood or tears in a war-ridden novel! I thought I was born again as the youngest daughter of a noble family, but I'm the little sister of a villain who's only being used!

A baby's body too fragile to survive in the Lagrange household, a brutal family that makes children fight for successors… I've decided to stick to the villain in order to live!

I need you to be my guardian until I run away from here. Raise me, villain!

Hong Lyon, a pitiful young princess with only a title, but no power nor authority, meets a young boy named Dowun who offers to help her become a true royal princess… but at what cost?

Winner of the 2019 Tory Comics Award.

A girl who loves money meets a rich girl that is willing to spoil her.

From Shoujo Manga Maniac:
Chigusa Tsukikage holds the rights to the play "The Crimson Goddess," a lost masterpiece that many would love to see brought back to the stage.
Tsukikage, however, won't allow the cherished work to be diminished by an actress who isn't worthy of playing the title role. Fortunately, she has found two young actresses that just might be worthy: Maya Kitajima and Ayumi Himekawa. Though both actresses are exceptionally talented, only one can win the coveted role.

I possessed the role of Civilian 1 in the 'tragic novel' I wrote with my friends as a joke. However, I was soon discovered by the female lead's father, known for endlessly doting on his daughter. The problem is... "Then, what'll happen to my daughter in this 'tragic novel'?" "...What? Ten male leads?" The father of the heroine, Duke Henstone, declared revolution in order to change his daughter's miserable fate. The thing is, if I were to run away now, I'd leave many lives in danger. "I will protect the female lead!" And that's how I began a new chapter of my life, living with the daughter-obsessed duke. But, why is the female lead acting so strange? Why do you keep hooking me up with your dad?

*Note: An éminence grise or grey eminence is a powerful decision-maker or adviser who operates "behind the scenes", or in a non-public or unofficial capacity. This phrase originally referred to François Leclerc du Tremblay, the right-hand man of Cardinal Richelieu.

Though the fantasy game "Mystic World" is maddeningly difficult and money-grubbing, Luda just can't quit playing. So it's borderline traumatic when the final boss, Lucid Black, destroys her precious kingdom in the final stage. But luckily, our heroine wakes up in the beginning stage of Mystic World as her game character, Princess Luda Earl Grey. Armed with tons of S-rank items and her credit card, Luda might just have a shot at saving Milk Tea Kingdom from the deadly Lucid. And the first step in her plan... is to enroll in the same academy and befriend her worst enemy!

An age-gap love story between a caretaker who loves a little too much and a young lady who’s a high school girl.

Riko, the granddaughter of a yakuza family, has a crush on Iori, her overprotective caretaker.

He has always earnestly pampered Riko and been around her since long ago, and he has always been with her in everything she does.

And when she found out that Iori has a girlfriend, she decided to break free from Iori and give up her love! Riko tries her best to increase the number of things she can do little by little, but Iori doesn’t seem convinced.

From Easy Going Scans:

Chang An in the Tang Dynasty of China (618-907): The demon star is passing through the sky, calamity is about to befall the Tang Dynasty - because of a woman.
Skilled in martial arts and war tactics, Princess Li Chang Ge sets out to avenge her family and take back the throne.

From Tokyopop:

Kantarou, a folklore scholar living in the Taisho period, has various and sundry adventures. But Kantarou moonlights as an exorcist solving the problems of ghosts and demons, all with the help of Haruka, the legendary demon-eating tengu!

Note: The serialization was in a shoujo magazine: Comic Blade Avarus.

Koiko has lived her life under an overly-attached mother and a distant, neglectful sister. While she dislikes the idea of drowning in it, Koiko still wants to be in love, so she settles for being an average high schooler with an average boyfriend and an average relationship. One day, the most popular boy in school, Tsurugi, sends her a message: "Your boyfriend is cheating on you." This is where our story begins!

From Transcendence:

Ardour is the hottest pop boy band out there. All members, Sheng Ye, A Yao, and Wei, have the looks, skills, and talents that any fans would want. Lian You Yi is a normal 15 years old girl, who does not know about Ardour, even though her father is the manager of Ardour! Due to her father's inability to take care of the band, You Yi is offered to be Ardour’s new manager. You Yi accepts the offer because if she didn't, then her father would be fired! However, what she does not know about are Ardour memeber’s cocky attitudes! How will You Yi manage this band? What will You Yi do in order to keep her father’s job?!?! And will one of the boys show kindness to her, and will romance spark?