Pumpkin Night
A deformed female human goes out with a pumpkin on her head to kill all those who bullied her in the past after escaping from a mental hospital.
Tokyo Ghoul
Strange murders are happening in Tokyo. Due to liquid evidence at the scene, the police conclude the attacks are the acts of man-eating monsters, ghouls. College buddies Kaneki and Hide come up with the idea that ghouls are imitating humans so that's why they haven't ever seen one. Little did they know that their theory may very well be reality.
Shokuryou Jinrui
It's a day like any other, and high school students I'e and Kazu are on the bus home from school when, suddenly, it floods with a mysterious gas. The pair pass out and wake up to find themselves aboard a truck packed full of human bodies. They're surrounded by rows of frozen corpses... and a staff of living human beings sawing them into pieces. Where are they... and how can they escape from this nightmare?
Prison Lab
Eyama Aito, a high school student, is the victim of daily bullying. One day a strange letter arrives inviting him to a "captivity game." He may choose one person to hold captive for one month with a chance at winning a large amount of money. He chooses the ringleader of his bullies, Aya Kirishima, and the only rule of the game is to not kill her. Everything else is fair game. Eyama's revenge begins!
From the Red Fog
Ch. 23 This work is a story about a boy, Rwanda, whose mother is a vicious murderer, set in England at the end of the 19th century. Rwanda, who has long been confined in the basement, grew up and left the house after a certain incident. Eventually, he arrived at the town and was picked up by a staff member of the nursing home and decided to live in the facility. But peaceful everyday life is only boring for Rwanda...
Juujika no Rokunin
Ch. 34 ”Is it okay to kill people?" A treacherous revenge suspense by Shiryu Nakatake, a newcomer to Bessatsu Shonen Magazine. "Shun, if someone is converted, let him go and do nothing. He should be given a chance to be reborn." "Grandpa, I hope he doesn't reincarnate himself." In order to defeat several non-human monsters, the boy also became something non-human. Shin Uruma, a sixth-grade student, was named "Experimental body: A" by five of his classmates and was severely bullied and lived in hell. His only peace was with his brother, who loved him, and his parents, who protected him.... . until the five monsters killed his family. When he finally loses everything and faces true hell, a dark "wish" is born inside Shun. He was reborn under the training of his grandfather, who served in a secret unit during WWII. Now, four years later, he appears in front of his fated enemy. "I won't let ANYONE get in the way of my revenge."
MADK
Ch. 7 Makoto is referred to as a "deviant" because of his abnormal inclinations and has always suffered alone. One day, he half-heartedly used a "book for summoning a demon" and did a summoning ceremony, successfully summoning the Archduke of the Demon World, J, who has a majestic and beautiful appearance and could speak well. In exchange for his life, Makoto made a deal with J in order to make his hidden desires granted. Then, he was suddenly reborn as a demon?!
Brutal: Satsujin Kansatsukan no Kokuhaku
Ch. 11 The manga centers on homicide detective Hiroki Dan, the son of a former police superintendent general, and who seems to be on the fast track to career success. He maintains a hidden identity as a serial killer responsible for more than a hundred murders of people he deems beyond the reach of the law.
Hell Dogs
Ch. 4 Can I kill a person as a police officer!? It's been three and a half years since I became a yakuza, and the infiltration never ends. Kanetaka of the Higashi-Sheath Association is a gangster with a strong arm who has climbed up to assistant young head. He landed in Okinawa at the command of the organization and killed his target, Kino. That night, Kanetaka vomits violently. He was an undercover investigator at the Metropolitan Police Department! What is the purpose of Kanetaka's actions!?
The Hero Who Seeks Revenge Shall Exterminate With Darkness