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.

Tokyo Butei High school--- It was a special school where armed detectives, also known as "Butei" are being brought up. Tohyama Kinji is a sophomore student who has the unique body which activates a "super mode" when it was stimulated by "something". He tries to hide it to others in order to live a peaceful life. But trouble came to find him when he became a victim of a bombing incident, where he met the Butei high "Assault" department elite, Aria H. Kanzaki.

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

He awoke, and the world was changed. The familiar high school now teaches magic, encouraging students to become the greatest magicians they can be. Beyond the city limits, wandering magical beasts prey on humans.

An advanced scientific world changed into one with advanced magic. Yet, what has not changed was the same teacher who looks upon him with disdain, the same students who look upon him with contempt, the same father who struggles at the bottom rung of society, and the same innocent step sister who cannot walk.

However, Mo Fan discovered that while everyone else can only use one major element, he himself can use all magic!

[From the author of Kill the Hero]

Through a combination of numerous injuries, a weak frame, and financial difficulties, the protagonist Lee Jinyong gave up on his path to being a baseball athlete and lived as a factory employee instead. One day, the spirit of Kim Jinho, the baseball hero who was hailed as a legend in Korea, as well as Lee Jinyong’s idol who passed away 10 years ago, appeared before him. At the same time, an unknown notice appeared, stating that the ‘Baseball Manager’ would start, and Lee Jinyong gained an ability that gave him the constitution of a pitcher, similar to a game avatar. He returns to the field to become .

A world full of zombies. But this apocalypse... is it worth trying?! [Skills can be 'transferred' from experts.] Mental care, wooden construction, heavenly magic, animal communication, mechanical engineering, performance, etc.. There is so much to learn! The sprint of the prepared survivor, who is good at everything, begins!

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.

The hero and weapon are the strongest connections! An exhilarating fantasy that lurks from the back of the world!
Ned, a young man who has been behind many of the world's greatest achievements, using a weapon known as human networking.
One day, however, he is judged by the selfish king to be a liability and expelled from the heroic party.
Ned decides to start as an adventurer from scratch. But his life as an adventurer is naturally out of the ordinary, as he is adored and connected with everyone from the leader of the knights to the princess of the mermaid tribe...
'Can I get help from the Wisdom King and the Great Sage to find this person?'
Meanwhile, the King is coming to a realization. The heroes' party was full of capable, but incredibly problematic children, and that it was Ned that controlled them..
Thus opens a new story of a hero who changes the world from behind the scenes with his motto of "using connections".

God's come down to earth and all hell is breaking loose! Enter a world where demons seen only in dreams are real, oceans swallow cities, and the powers of the mind are preferable to guns.

It is here in the "Demon City" that Kyoya Izayoi, master of the rare martial art of nenpo, wields the mythical sword Ashura in defense of beautiful Sayaka Katagiri. As the evil Dark Order and the Super Soldiers of the Special Abilities Task Force clash in a race to find the one believed to be God, Kyoya saves a member of the SATF—and lands himself smack in the middle of a mess. Meanwhile, members of the Dark Order ambush Sayaka. Can Kyoya slay the beasts and save the girl? Will Kyoya help the SATF defeat the Dark Order and their plan to destroy the world?

It's nature versus the supernatural!

Challenge it. As many times as it takes until your spirit breaks. In order to rekindle the life that has been extinguished, in the harsh and merciless mountains of the underworld — A staggering dark survival epic depicted with overwhelming artistic skill.

I wasn’t reborn with talent or ability, but at least my knowledge from earth allowed me to stay one step ahead in this other world.

Magic exists here, and new progress was rapidly being made in science while magic stagnated in the name of tradition. Using my earthly knowledge and not bound by the traditional thinking, I was able to do things other wizards couldn’t even imagine.

Still, inadvertently becoming an undercover professor for a mysterious secret society at the renowned Sören academy was never in my to-do list!

The side-story of "Youkai Gakkou no Sensei Hajimemashita", set 1 year before the events of the main story, following Maizuka Mamekichi's first year at Hyakki Academy.

Serialized on Pixiv Comic.

Afflicted by a "mysterious illness," high school first year Kuroe has spent her entire life avoiding socializing with others. However, after coming into contact with Minami Arata, the most popular boy in school, something changes--and Kuroe's true powers are unleashed...

Olivia is picked up by a death god, Z, deep in the forest as a child and trained by him in combat for reasons unknown. One day, Z disappears, leaving behind a letter instructing Olivia to head to the Kingdom along with a sword bearing the qualities of a death god's weapon. Thus, the girl lacking in common sense, knowledge, and normalcy sets off to join the army.

Ousuke is some random geek who seems to have terrible luck. He wishes for nothing more but to get rid of his terrible luck & to be able to have a normal, peaceful school life, and so he prays for that wish at a fox altar.

Upon praying to a fox statue his life seems to take an unexpected turn for the better….or is it for the worse?

They were childhood friends, and she had always been more powerful than him. But when they accidentally traveled (summoned?) to another world, it was finally time for him to become the knight in shining armor! He had to find her first though, since they were separated... Come and witness his fight to be better in a crazy world where monsters roamed and technology was so advanced your amputated limbs be restored to perfection...

What if a child who died at a very young age appeared just as she was? What if it was the work of a supernatural tanuki? This isn't a reunion. She's not real, but still... her parents want to cling to it. The lie is kind, yet saddening.

A heart-wrenching human drama, from Kawamura Taku.

Once a rising martial arts master, Jagak Yang is known as the Ten Strike Finisher due to his ability to defeat any opponent within ten moves. Jagak is also the son of the leader of the Great Martial Alliance, an organization of virtuous martial arts sects. His future leadership over the martial arts world seems all but assured -- that is, until he is assassinated by jealous rivals! Jagak is reincarnated into the body of Cheonso Ma, the playboy second-in-command of the evil Shining Light Cult. Can Jagak remain true to his principles despite his new life on the dark side?

The future cannot be changed! In 2019, former track and field club member Maki Makino meets a mysterious man with sunglasses on her way to school who saves her life. That encounter connects her to her past and future... Presented with overwhelming power, a 'boy meets girl' story opens here with unpredictable results!

Jungho is bullied to the point of self-harm, until one day, his prayers are answered by Mephistopheles, the archdevil. Mephisto offers Jungho magical powers that would allow him to take revenge on his bullies, and in return, asks for his soul. It's an easy choice for Jungho, who thinks nothing can be worse than the living hell that is his life. But what he doesn't know is that there are greater forces at work, and that he is but a pawn in a much larger game played by angels, demons, and exorcists.