The world is filled with cruel scum, ranging from petty thieves to sociopath maniacs. When a vile low-life inflicts pain and suffering on innocent victims, sometimes their anger becomes overwhelming. Whether their damage stems from romance, finance, reputation or even a death, these victims feel trapped in their own skins and lives.

Those victims who can't stand it anymore call for the mysterious woman, owner of Uramiya, the "Revenge Shop".

The Uramiya specializes in executing revenge schemes. The vengeance their customers request on their bitterly resented enemies could range from financially destroying them, to smearing their social reputation, to even taking their lives. As long as you pay a fair price, the Uramiya will guarantee you get the revenge you deserve.

The setting of Fate/Apocrypha is a parallel world to Fate/stay night where the Greater Grail was removed from Fuyuki after the Third Holy Grail War and disappeared for many years. Around the 2000s, around the same time as the Fifth Holy Grail War would have happened, the group that plundered the Grail, Yggdmillennia, openly declares their secession from the Mage's Association and that they are in possession of the Grail. The Association dispatches fifty magi to retrieve it, but all but one are instantly slaughtered by Lancer of Black. The one remaining manages to activate the reserve system of the Greater Grail, allowing for the summoning of fourteen Servants in total.

Koyomi Araragi, a third year high school student who is almost human again after briefly becoming a vampire. One day, a classmate named Hitagi Senjougahara, who infamously never talks to anyone, falls down the stairs into Koyomi's arms. He discovers that Hitagi weighs next to nothing, in defiance of physics. Despite being threatened by her, Koyomi offers his help, and introduces her to Meme Oshino, a middle-aged homeless man who helped him stop being a vampire.

“What a dogshit life… honestly.”

Though he had become a disciple of the Heavenly Demon amidst the strife-filled Demonic Sect,
Yeon So-Woon gets betrayed by his disciple-brother and comes to meet his end.

However…
When he woke up, he’s back to the time when he was a kid, before he got dragged into the Demonic Sect?!

Loath to repeat his hellish life in the Demonic Sect, Yeon So-Woon begins to plan for his new life.

"I’ll enact revenge on the Demonic Sect,
Become an elder of the Murim Union,
And thus, live a prosperous and respected life."

Its an amazing story about one martial arts journey through marriage, fatherhood, and battles.

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!!!!!

Based on the TV Series of the same name, insects all over the world begin to swarm for unknown reasons, with other animals and plants acting strange as well. To investigate this, Takuya Kai is dispatched with an Earth Academia group. Investigating independently, Takuya finds Guru who reveals that insects are preparing for battle against invaders from another dimension. Offering their aid, the Earth Academia create suits of armor to combat the threat as the Jamahl arrive to Earth to enslave humans. Though they have trouble perfecting the Bio-Machinery, Guru arrives to infuse the armor with the life force of many insects. Once the suits become the B-Commanders, one suit chooses Takuya while the other two bond to Daisaku Katagiri and Rei Hayama. With their newfound power, the B-Fighters fight to drive back Jamahl's forces. (Wikipedia)

This series is the reboot to the original Weekly Shonen Jump series Juuki Ningen Jumbor (Jumbor Barutronica). This manga takes place in an alternate universe from the original story, but features many of the same characters.

Baru Craw died during the start of Genber's World Construction Project. However, he wakes up 10 years later as a jumbor.

MIKAMI Hiromasa is the story writer for the series. His name can also be credited as MIUE Yuma.

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!!

A group of employees from the Fujitani Pharmaceutical Company are on a hiking trip. After the company suffered a crisis, the CEO hopes to improve teamwork and morale among new and old employees with this trip. Not everyone is as excited as he is. Unfortunately for them, they soon find themselves having to deal with problems that they weren't prepared for.

What's going to happen to these employees? Will they fall in love with hiking? Will they be able to work together, get along well, and bring the company back to its feet? Read and find out in this heartwarming story of adventure, friendship, and teamwork.

Reborn as the third prince of a tiny and insignificant country, Hero happens to learn the forbidden-yet-powerful art of alchemy. Combined with his knowledge from modern-day Japan, Hero's abilities grow beyond what anyone in his world could fathom! With his newly-acquired powers, he’ll bring his country back from the verge of extinction...! A combination of modern-day knowledge and alchemy to turn a weak little country into a prosperous nation!

The second year has started! Mikihiko has been promoted to Course 1, Tatsuya has entered the new Magical Engineering Course, and trouble is brewing between Saegusa Mayumi's younger twin sisters and 1st year representative Shippou Takuma, a member of the 18 Assistant House's Shippou Household.

(Adaption of Light Novel v12)

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...

Waking up in a strange virtual world with no recollection of the past, Hakuno finds himself forced to fight for survival in a war he does not understand for a prize beyond value; the opportunity to have one's wish granted. With only an enigmatic "Servant" by his side, Hakuno Kishinami will have to face both friends and foes in battles to the death in order to not only gain possession of a mysterious object known as the "Holy Grail," but also to find the answer to the most important question of all: "Who am I?"

Another story in the Baki world, this series follows Kaoru Hanayama's story.

The one and only weapon to take down the Dark Lord.
The Holy Sword.
And the Warrior who lost it…
Warrior seeks and seeks until he finds the Holy Sword.
10 years, 20 years, 30 years… From the Dragon’s Nest till the Spirit King’s Hideout
The Warrior seeks the Holy Sword still to this day.

“The moment I get a hold of those artifacts, it’ll be the end for you!” The start of vengeance for a wrongfully killed dungeon explorer and his artifacts! Dungeons attract the human mind, strengthens it selves with the dead and uses bait and artifacts to lure more victims. The one who was killed by a ruse in a dungeon, Stetch Atelier. Beyond the threshold of death, he was given a second chance! He begins his long journey to get his revenge.

Would you like to find a job? Even at the cost of your soul? If so, then you’ve found the right place. Our job hunting advice website, SoSe, is a site geared towards those willing to even sell their souls for employment; that’s right, people like you. Are you dealing with angels or demons?

30-year old freeloader Chul Ho Kang made a deal through this shady site, even selling his soul for the chance at what else? Money! An invitation to the other world for the weak and downtrodden of society for a chance to change their lot in life! That is the mission given to Chul Ho Kang!

From Weblations Official Synopsis: The man-eating monster 'Infectee'. I became a monster. 

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