From mangaupdates:

Born into a wealthy family, she lost her mother at a young age.
She is Riona, a girl who was raised by a single father.
At the girls' school she attends, she has many friends and a special partner of hers,
She lives feeling a little lonely that her busy father has just left her house.

One day, her father bought a robot that she said was her "housemaid"
She witnessed the act of "Forty"...?

A girl who wants her affection and a robot who doesn't know her feelings.
A dramatic story of gems!

Amagoe Homura, a high school student you can find anywhere, finds himself in a devastated version of Shibuya. A mysterious figure calling himself "Unknown" tells everyone that they can commit any crime in this world, and forces them to participate in a death game where they compete on who can commit the most severe crime...!

Tatari is a lone stray cat. He is taken care of by his siblings Takeru and Yuki. In a ramshackle apartment, they lived a poor but happy life. Until that day.

The hero, Chloe, is a strange hero who demands a bounty when saving people. And what makes it different is the prize... He only likes married women, so he demands the prettiest Milf in town.
"If you want me to save the city, give me the most beautiful milf"
A unique erotic Fantasy story created by a hero!

Miyazen Sakura and Matsubayashi Shouta are two classmates that are polar opposites: Miyazen, the high-class pretty girl, and Matsubayashi, the scary-looking delinquent guy. Oblivious to each other's feelings, they actually want to get to know each other but can’t seem to communicate properly!

A worker at a Japanese arcade meets a young girl from England, who he strikes up a friendship with.

One day Kang Songhyun opened his eyes on the Azul Continent.
He didn’t know the reason.
When he woke up he was no more in South Korea.
He’s thrown into a fantasy world.
‘Why did I come to this kind of place?’

At that time, the status window pops up in front of him
[Your job is ‘healer’?]

But among his skills…
‘huh? …No healing?’
That was the beginning of the life of an unlicensed healer. A healer who does not know how to heal.

Kang Songhyun is good at everything except healing
In a fantasy world as an unlicensed healer his story of survival begins.

"In my class, there is a true idol."
A first-year high school student at an ultra-elite school, Hiruno has to be the top student in his class according to his strict mother's order, but when he fails to fill in his first achievement test, he gets a red mark and has to take a remedial class. However, there is another participant in the remedial class...?

He gains out-of-this-world acting skills after reincarnating.

Tanaka Taro, a humble actor, is stabbed to death one day and reincarnates as a little girl named Yamashita Maki. With a newfound talent for acting, Maki becomes a child prodigy and transforms the lives of everyone around her. Get ready for the overwhelming impact she has on the world!!

A fantasy story about Kiska, a boy who is mistreated by the villagers. He manages to survive thanks to his childhood friend Namia, who was the only one by his side. One day, Namia is murdered by three men, and Kiska is accused of the crime and banished to an inescapable class S dungeon. However, he finds himself in a different world where he can use "Save and Reset" to get back on his feet no matter how many times he dies. The story is about Kiska's quest for revenge against those who wronged him and his friend

Women are not allowed in the Knights Order of this historical kingdom!

But the acting captain of the knights is an elf woman, itself?! Enjoy the days of Gilga-san, the strongest and coolest, but in fact a maidenly, innocent elf captain knight!!

Can't be the superhero? Be the supervillain.
Welcome to Leaders Academy for the Superhumanly Gifted! As Korea's most elite superhero institution, we aim to bring out the best in our students and encourage them to use their powers for the good of— Pardon? Class F, you say? Apologies, but we don't talk about Class F here.

A sweet cross-cultural romantic comedy tale about a lesson exchanger from a beautiful foreign country, and the young man who takes care of her dinner.
Katagiri Naomi, a high school student who lived alone for two years, finds a beautiful girl with black hair, and blue eyes, who moves into the apartment next door. The girl's name is Yui. It seemed that she really was a noblewoman, and her nickname was “Quderella” because of her nonchalant attitude at school. Naomi knows that Yui doesn't want to depend on others, but she's actually quite naive, so Naomi decides to help her.
"Today what are we having at night... Karaage chicken, huh?"
"That's right because the price of chicken is discounted today"
“I love your fried chicken so I'm really looking forward to it”

This is the beginning of a sweet and tantalizing relationship between the girl and boy who lives next door.

A story of a black cat who wants to taxidermy the head of a young girl.

Im Hwapyung. A man who wants to live a normal life like his name. Everything he had in his mundane life was destroyed. [Your love has become my loathing.] You shouldn’t have messed with me in the first place. You should have just let me live a quiet life. And now he has began his move that none of his nemesis will survive his wrath.

The middle-aged man and airsoft enthusiast Daisuke Koga is summoned to a different world on his 40th birthday. Given the ability to turn airsoft guns into real guns, Daisuke must save the other world while traveling back and forth between reality and the fantasy world. Alongside female swordsman Rena, Daisuke becomes the only gun user and dominates in the fantasy world after work!

The story of Namikaze Minato (Fourth Hokage), the winner of the world-wide popularity poll project--NARUTOP99! Just how exactly did Minato, the father of Naruto, develop a certain jutsu...?

Welcome to Krisopras Highschool, an elite and prestigious school among the country! Yet, it's kind of weird... why does this elite school hide the identities of its student council's members?

For 52 years, Takumi Fujimura, a craftsman who has continued to hone his skills at a town factory, finds himself in a predicament when he has a dispute with a client and stops getting loans from banks. After many years of hard work, he finally collapses, but he awakens in a different world where he meets Frau, a girl who aspires to become a hero. With the benefit of modern technology and decades of crafting skill, can Takumi take this new world by storm?