If you're looking for manga similar to Zanmu: Labyrinth, you might like these titles.
A remote village massacred in Andalusia. A single man apprehended wading through the aftermath. But the killer they've brought down from the mountains is entirely impossible for them to retain. The world has been stained by blood before. So it shall be again.
Hey, have you heard about the infamous "Three sisters"? Rumour said they were murdered together and still searching for their "Mom" even until now... Nobody was brave enough to step into the cursed apartment room, or... do you?
What started for Nozomi as a simple walk home from school with her friend turned into an absolute nightmare. It repeats over and over again. Is this all a dream? Will she be able to escape?
Masahiko Mariyama, a small-time businessman, lives a modest life with his wife, two children, and dementia-stricken mother. Then one day, the people disappeared from the town! In the midst of his confusion, he is summoned to a place where he finds seven families and giant dolls. And so begins a compulsory recreational activity. No one is allowed to escape, and the winner will receive a luxurious prize, while the last place winner will be punished. One of them is sacrificed at a family meeting!
Satsuki, a boy high school boy and his childhood friend are riding in an underground train until it suddenly stops. Upon closer inspection the denizens of the train discover a mysterious beast! Panic sets in as the passengers struggle to survive the beast and escape to the surface.
Bizarre corpses are being found at various locations in the city. These bodies look like their skin has been turned inside out. Various rumors and legends arise. Some say these deaths were caused by an infection, while others believe the mafia has their own black market for human organs. The only one that knows the truth is a school girl, who has the ability to store machine guns inside her body! Her name is Luna, and she is determined to seek revenge for her sister's brutal murder by the perpetrators of these "reversing" incidents.
This is a cruel, gloomy, and bizarre story about a certain midsummer dream. "This feeling is unrequited that it made me suffered... So I kill that person." It was that kind of dream that Kanae had been witnessing...
Sena, a high school boy, wakes up in an empty green room. In front of him was a world map and a one-line explanation. “Think of what you want and press the button for the country you want to destroy. You will be released if you win.'' Sena, who is gradually cornered, finally presses the button. Will it be Sena or humanity that will survive in the end?