Death row prisoner. Criminals who committed violent crimes and were sentenced to death by law. Akari, a woman who had no meaning in the prison island “Deep Palace” near death, accommodating them, acted with a certain purpose. Just when she thought she was able to complete my purpose safely, the death row prisoners have started to kill each other? A battle royal “Killing” was held where men and women were separated and the remaining team could escape!! Can Akari survive the “Killing” safely and escape from prison? Blood, Eros, and dangerous guys fly around, all the characters, a Battle Royale of all scum prisoners!!!!!

A Japanese high schooler gets a part-time gig at an arcade, where he’s pretty much ignored by everyone–people even start calling him an “NPC” because of the way he blends into the background. All that changes when the gorgeous, larger-than-life Yaegashi Nanora barges into the place and demands his help learning the ins and outs of the arcade’s trickiest games. It isn’t long before she suggests they start going out, beginning a summer full of arcade fun and simmering sexual tension!

Akashi Eito has failed miserably on all high school admissions exams but somehow, he receives a letter of acceptance from a school he does not remember applying for. He nevertheless happily enrols, expecting to live the ideal school life, but his aspiration are quickly destroyed as he discovers that this mysterious school is a training institution for secret agents!

Immediately, Eito wants to return home and live a normal life with his normal family, until the director of the school makes a shocking revelation: Eito's deceased father was also a secret agent! He subsequently wants to know more about the past and memories of his father, so he decides to stay in this school. However, as a student of this institution, Eito will have to face a deadly exam made to test the skills of all new students...

Follow this story of action and espionage, in which our hero, who lacks physical strength, compensates for it with great bravery, and captivates everyone around him with the power of his courage and friendship!!

Harusawa Hinata, who works as a web designer, receives a call that the body of his best friend Sora Otonashi, who disappeared in his second year of high school, has been found.
He attends the wake with his friends from the art club, where Shinohara notices something when he sees a picture Sora drew just before his disappearance....
However, Shinohara and Hinata are attacked by someone.
When they wake up, they find themselves in "that place" on "that day"!
What is the truth behind their best friend's disappearance and death?　And what is the secret hidden in the picture Sora drew?

Gadis, an ogre that is feared by children, had found a human girl with a choker during one of his carriage raids. Under the supervision of Gadis' comrade, Mizary, they ensure that the girl is brought home so that they can have dinner for the night. This sweet and innocent girl has an enchanting smile... but with it comes with a lot of trouble. Additionally, the girl has a big secret...

Did you know there was an organization that is protecting the world from the harm? Its name is Ratatoskr.

Their job is to assist "Spirits", an unknown beings that causes destruction to wherever they go, whether they intend to or not. And they help those "spirits" adjust into normal life.

This is a story of a boy, Itsuka Shidoh, and his daily life, where he was forced into attempts into leading the spirits into his regular ordinary way of life and where they lead... his?

Tsundere heavenly master, big-breasted sister, barefoot poison cultivator, immortal swordswoman with white silk clothes, the last 5 out of the 6 strongest people in the world. I, Ye Gulou have become the first person to cultivate immortality through pure unbounded Yang. But wait, cultivating pure unbounded Yang means I can't form relationships with women or else I'll die?! Then what can I do about this harem of mine that's grown so large over the years? They're all chasing me down, coercing me to choose between them (otherwise they'll kill Me). They've forced me to ascend to the Heavens, to immortality right now to escape from their wrath. Oh shit, they followed me to the new world?!! Let's see what awaits us as my harems from both worlds combine!

Author’s Twitter: https://mobile.twitter.com/bearmaker5

In the ancient world, the gods gave their wisdom to the child Usumgallu. Here, a new myth begins!!

Jiang Chen crossed into the judgment day after the nuclear war, and there was a mess everywhere. In order to survive, Jiang Chen led the refugees to establish a base area and set up a federation. Then carry the judgment day's technology and return to the true world. Change the political structure of the earth, rescue the world in a critical moment, and establish the Great Union of Earth Federation! Expanding the territory and fighting the threat from the sky.

A unicorn turns into a human in order to watch TV and sees something on the news that unicorns are going extinct so he decides to finds some more unicorns to have some babies.

The manga of the popular Light Novel series of the same name: Sisti attends a magical academy to hone her skills in the magical arts, and hopes to solve the mystery of the enigmatic Sky Castle. After the retirement of her favorite teacher, the replacement, Glen, turns out to be a tardy, lazy, seemingly incompetent bastard of an instructor. How was it that Glen was hand-picked by the best magician in the academy!?

I, Hayato, once met an Oni princess when I was young, and I made a promise to marry her when I became eighteen. But after that day, I was predisposed to experiencing ecchi disasters whenever I touch women. With the cause unknown, I intended to live out my life in high school without ever finding a girlfriend. But on that faithful day, Sakura, the Oni princess grown up, came back as promised.

This is the tale of an Oni Princess x High School Boy and the mystery of the ecchi Curse Charm that circles them.

"I want my little sister to eat a cake!" Minori, a male college student, decided to work part-time at a super popular cake shop with that in mind. The shop is located inside a school for young ladies!? Can a boy bad at communicating, who can't even look straight in the eye and speak properly run a cake shop with four JK patissiers? Enjoy a teen romantic comedy sweeter than a cake♪

From MangaHelpers:
Akutsu Takuma wants nothing more than to be left alone, to live and study in peace. He has a terrifying face, which has prevented him from making friends and earned him the nickname "Akuma" (devil). However, he is satisfied with being alone and spending all of his time learning, hoping to become the good person his late mother saw in him.
All of this changes when he gets involved with the nine Saotome girls, who are Valkyries. Takuma is called by Odin to pair with them to protect the world from demons and the threat of total destruction. The Valkyries' power comes from love, and so now he must live with them and try to become closer to them. To start with, they prioritize his intimacy with the strongest Valkyrie, Natsuki. Will he and the Saotome women be able to save the world?

In the year 20XX.

Despite the fact that the citizens are monitored by IC chips, making the identification and arrest of criminals easier, gruesome murder cases targeting children by an unidentified serial killer are occurring all over the country.

Clad in a black cloak and a clown mask, a deranged serial killer known as the 'Murderous Clown' who poses 'questions' to his victims — the battle between him and the police officer, Yuuto Asakura, begins!

From MangaHelpers:
This manga is related to the "Date A Live" novel and anime. It features members of the AST (AntiSpirit Team), a special squad devoted to fighting spirits. Okamine Mikie idolizes her superior AST member, Tobiichi Origami, and may be in love with her as well. Unfortunately, Origami seems to want nothing to do with her. One day, they end up heading toward an explosion that wasn't caused by a spirit. Instead, it was caused by a girl named Ashley Sinclair, who transfers to their school shortly after the incident!

"Guest House Yadori" is a seaside inn with a view of the Pacific Ocean.

A 34-year old tanned gal is the proprietress who runs the inn. In an unexpected turn of events, a university student named Youichi Sakimori ends up freeloading there. The playful and alluring proprietress Hana Yadori has him dancing in her palms from morning til night...!?

(Source: Grand Jump)

Meet the adventuring school's highest honour student, Touru. Once he got to study abroad, he had a reunion with his childhood friend Nikka. However, what he thought was a girl as human as he was, she was actually a giant of the ogre lineage! Everything is mega-sized in this city of giants. His childhood friend is 100cm taller than him. Somehow his classmates are only girls. Even though he doesn't mean to, miniskirts flutter all around him. Brandish your sword and sorcery in this school-life harem story!!

Raito Sasaki is your average gamer, but he wants to be one of the best. So he decides to spend his money on a Trainer, Little did he know that his coach is a gyaru gamer gal! Will our protagonist be able to concentrate on the game?

Series on Pixiv: https://www.pixiv.net/user/6015940/series/101183

Meet Sefiria. She may be just a baby now, but she holds a dangerous secret — she has memories of her previous life as a Japanese salarywoman. Anyway, yadda yadda yadda, she died, got isekai’d, bada bing bada boom.

Now for the meat and potatoes of things. After experiencing the hell of living in such a rigid society like Japan beforehand, Sefiria wants to avoid making that same mistake in her second life. That’s when she remembered a famous saying back in her previous life:

“At ten years old, you can be a prodigy. At fifteen years old, you can be a genius. At twenty years old, you’ll just be a normal person.”

While the new world she was born in considers adulthood to start at the age of 15, Sefiria has a repository of knowledge from her old life to help back her up. Can she become a prodigy at an early age, revolutionize her world, and ensure herself a slow life that any Japanese reader would love to self-insert into?