Sabu is a mutant boy that uses his newly discovered inner powers to fight against a band of criminals and terrorist organizations.

Zero was mankind’s first real superhero. Under his watch, countless other superheros appeared and followed in his footsteps. However, after 5 years of war, Zero disappeared without a trace.

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.

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.

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!

A world where the Demon King was defeated by a Hero that came from another world. People carelessly forgot about their fear of the Demon King and of monsters, living in peace.

In a forgotten and run-down cave in the mountains, a new monster that should not have been born was given birth.

The monster’s name was the “Black Ooze”. It was nothing exceptional other than its black color, an ordinary slime.

However, this slime had the special characteristic of being able to take the abilities of the living things it swallowed. It preyed on an insect that had paralytic poison, as well as other animals. Following that, it attacked a human, obtaining his knowledge and Desire.

Before long, the monster established its target as the female mage that came to explore the cave.

This world still wasn’t aware.

A Monster Was Born…

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!?

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!

When I woke up, I discovered I had become the villain in the martial arts novel I wrote! But of all people, why does the body I possess belong to a damn villain?

Hyuk Ryun Woon:
The fourth son of the Demonic Cult’s Leader
A nasty womanizer
A martial arts weakling with a filthy temper
A worthless villain who is one shotted by the main character in the novel!

If I don’t want to be killed by the main character, I have no choice but to become strong.
“Fucking hell. The main character and whatnot, I’ll wipe them all out!”
The Shaking Tale of a distasteful villain who uses whatever means necessary to survive!

The Arnold Magic Academy, a prestigious school that has produced a lot of great wizards. One boy, Ray White, decided to attend as the only wizard from an ordinary family. He is surrounded by students from aristocratic families and magicians who distance themselves from him. But people don't know. He is a person who has made a lot of achievements in the previous Far East fight, and now he is said to be the strongest of the seven great wizards in the world. Despite being ignored as a magician, he will eventually show his power to those around him?

The story follows 6 contestant participating in an all-out battle to become the Talisman as a new turning point in their lives.
However is it only a matter of time before their past catches up with them?

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!

After a nuclear war turns most of the Earth into desert wastelands, surviving humans had used the sands in order to survive. One of them is a professional mercenary named Sunabozu, who makes a living by hiring himself out to anyone who needs his talents.

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?

After passing the Guangzhou Special Chef Trials, Mao decided to travel around China, to learn more about the unique preparation of food. Upon his return, he will learn that the real battle has only just begun. The Underground Cooking Society has already begun to move...

The “Tokyo Loop Line Duels” were a system established to assist the reconstruction and development of post-WWII Japan. They were a battle for the main artery of Tokyo, the Yamanote line, as all sides traded blood. After a long stalemate, the threat of conflict looms again with the construction of the new Takanawa Gateway Station. Yasuda Koinosuke, who is in charge of Kanda Station, throws himself into the fray for the survival of his town.

Alice Fortune, the prodigious "Elemental Commander" of the Royal Academy of Magic, is a wizard hunter who aims to bring the magical criminals roaming the world to justice. Then she meets a bored wandering sorcerer, Shin Reisurodo. But what is his true nature?

Tens of thousands of big shots submit at his feet yet he says, “I’m really just a mortal...”
The overpowered protagonist who’s simultaneously the weakest in the world.