A man who was once called the world strongest agent ended up becoming a teacher after his retirement to train the new generation of agents. After many years of training his disciples, he is killed at the age of 60 by the ploy of a secret organization and was reincarnated in another world with all his past memories.

Though he was surprised by the magic and the strange species of that world, he adapted very fast to his condition as a newborn and took advantage of it. He acquired special magic and gained a massive amount of strength thanks to his tight discipline, in order to reach his goal: Resume his career as a teacher which he left halfway through in his previous life.

This is the story of a man, who, based on the memories and the experiences of his previous life, became a teacher who travels through the world with his students.

From Seven Seas Entertainment:
Monsters? They're real, and they want to date us! Three years ago, the world learned that harpies, centaurs, catgirls, and all manners of fabulous creatures are not merely fiction; they are flesh and blood?not to mention scale, feather, horn, and fang. Thanks to the "Cultural Exchange Between Species Act," these once-mythical creatures have assimilated into society, or at least, they're trying.
When a hapless human teenager named Kimihito Kuruzu is inducted as a "volunteer" into the government exchange program, his world is turned upside down. A snake-like lamia named Miia comes to live with him, and it is Kuruzu's job to take care of her and make sure she integrates into his everyday life. Unfortunately for Kuruzu, Miia is undeniably sexy, and the law against interspecies breeding is very strict. Even worse, when a ravishing centaur girl and a flirtatious harpy move in, what's a full-blooded teenage human with raging hormones to do?

The story is about Mutsu Tsukumo, a young and normal looking youth who challenges great foes to prove that his style of fighting is the best in the world. His Ryuha, or fighting style is called Mutsu Enmei Ryu. A style that is said to have never lost in its 1000 year history. Tsukumo not yet a perfect fighter also increases his strength as the story progresses.

Won the 14th Kodansha Manga Award for shounen in 1990.

The story of a young dragon girl being lazy, doing her best...and being lazy again. Ruri faces the usual issues: pushy classmates, annoying teachers, and...waking up with dragon horns?!

Stowing himself away on a slave ship, Julian sets sail for the great continent with a hundred slaves, all yearning for freedom, until...?! Embark on a groundbreaking journey through this action-packed dark fantasy saga!!

A maiden who doesn't know what love is tries her hand at dating as a pseudo-couple!

Inspector Rinna, who is respected by everyone as a hard-working and serious policewoman, seems to be having trouble with her work lately. The reason for this is because she loses focus. It only happens when Meishi, the detective she works with, is around… So, she makes a choice…?

The strongest and oldest dragon who had lived through eternity allowed himself to be killed by Hero. Just as he prepared for eternal sleep, he realized himself reborn as Dran, a villager in the frontier.

Working the field, hunting forest animal, and having a warm life has filled his heart with joy he never experienced in his whole dragon life.

One day, when he's patroling the forest near his village, he encountered a powerful demon army...

Kanan is a demon hiding in a high school in the human world to feed on the souls of humans. She sets her sights on a single high school boy, but somehow ends up in a lovers contract with him!? Kanan, who has never been in love, is now filled with new feelings!

The romantic comedy of a pure-hearted demon's first love, begins!

(Source: Shounen Magazine, translated)

A gun otaku dies after toying with a homemade pistol that explodes in his face. In the afterlife, he is told that he will be reincarnated into another world. When the otaku wakes up, he finds that he is no longer human - he’s now just some little furry thing. Near death, he comes across a beautiful warrior, who decides to take care of him because he’s fluffy. However, things take a turn when he finds out that firearms exist in this world?

From the writer of Time Stop Brave and Princess Resurrection comes a new isekai story, which has bears, boobs, and bullets.

The story follows Tachibana Misaki, a 15-year-old girl who's bullied at school. In her quest to become stronger, she decides to enter the delinquent path, aiming for a shinny tomorrow.

Yukari Maki, a diligent high school girl. One day, she spots her classmate, Yusuke Kusaka, who was rumored to be a delinquent, singing a love song. Never having imagined such a sweet, yet sad, singing voice could come from him, Yukari was instantly captivated—without knowing that it would soon be the beginning of a sad, unrequited love.

Two babies of different statuses were swapped by fairies. Raised as a noble, the 13 years old Anna became an adult. She who doesn't resemble her family at all, worried every day because she couldn't use her magic that well. One day, a fairy appears right in front of her...

One day the world became a game. Monsters are suddenly appearing and killing humans and humans have become players and must fulfill quests! A player that was given a second chance after the fall of mankind, Kim Sehan. Will he be able to beat the system that made the world into a mess?

Im Dajun is a high school student who gets bullied at school every day. He came across an interview on TV just when he was on the verge of giving up on life. It was with a murderer who killed the classmates that bullied him. Dajun becomes inspired by what he saw and decides to take revenge as well.

His revenge was successful. However, his life steered into an undesired direction. Im Dajun, leaving school, ends up joining a strange Runaway Fam.

The young runaway, Im Dajun, no longer suffers from the bullies at his school. Instead, he now must survive against even more vicious thugs on the streets.

Ao Minato, a young man who killed his father-in-law who repeatedly abused his family and entered a juvenile reformatory. However, the sister who should have protected committed suicide at the end of suffering, and her sister Akane is also missing. Ao, who arrived at a certain shrine, wished for the safety of his sister, which is the only hope left, and swears to God that he will do anything for that ... The blockbuster panic suspense "Massacre Happy Ending". The new chapter is finally opening---.

A heart-pounding new life together with my "big sis cousin"!?

Masato Ooizumi just entered high school and he finds himself staying with a relative.
Living there is his "big sister cousin" who's being way too close with him!?
A slightly naughty, living together romcom begins under one roof!!

"Understand for yourself that you are worthless. You are already obsolete."

Dion, the recovery wizard who was told so, was seriously injured by the hands of party members and left behind in the interior of the highest difficulty dungeon.

On the verge of running out of his life, he happens to encounter a dying dragon. Dion realized that he couldn't help him anymore, and he treated the dragon to live as a recovery wizard until the end. Then the dragon thanked him and even shared the power of the dragon. In addition, this dragon seems to have been a legendary god dragon-class. Dion escapes from the dungeon with his new companion, the dragon, and restarts as an adventurer. He captures the difficult dungeons that stand in his way, and his abilities are recognized and he has all the strong men on his side.

This is a story about a recovery magician who leaves behind even the party he was in from a difficult situation and becomes the strongest adventurer in the world.

Links:
- Web Novel: https://ncode.syosetu.com/n6844gh
- Official LN (JP): https://www.bunkasha.co.jp/author/a236341.html

When I woke up, I had been reborn as a baby. My mother passed away and I was neglected by my father. Even though I was born in a Marquis family, my life started on HARD MODE. But I won’t be discouraged. I will eat well, sleep well, move a lot, get whatever I can get and live happily.

But for some reason, a lot of incidents happen. This is a story of a little girl with the power to create barriers in a world where the Hollows and Humans are in conflict. She gets other people involved in those incidents and becomes happy.

Web Novel: https://ncode.syosetu.com/n2421eu/

Akira is just having an usual day at his second year of high school when he and his fellow classmates get sucked into another world through a portal! This fantasy land is called Morigan, and is a world filled with Demons, Humans, Elves and other mystical creatures. As they get debriefed by the King of one of the continents on this strange new land, they were informed that each one of them will have a class, which skills can be conveniently opened and analyzed through a "status bar", and their objective is to train, become stronger, and repel the imminent demon invasion.

Only one of them, however, will be able to become the true.

Akira found out that he got the class and with heavily overpowered stats, surpassing even those of the class. Making use of his shinobi-like skills, including subterfuge, negotiation and stealth, Akira goes into thrilling quests and unveils secrets about this strange new world, including a meeting with a cute Elf girl and others members of a soon-to-be adventuring party where not everything is as it seems...

"If you were to disappear... I might just lose myself."

Arcs is reborn into the world of the wildly popular otome game Celestia Kingdom. He thought he was just a background character—until it's revealed he's actually the childhood friend of the final boss! Determined to avoid the bad ending, he throws himself into his daily life as her servant. But it seems the true cause of her descent into darkness is... her childhood friend!?

An unpredictable tale of master and servant, between a slightly (maybe more than slightly?) yandere heroine and an obliviously overpowered protagonist, begins...!