Dissolved humans (1-2 volumes)

Publisher: Kodansha
Author: Nobutaka Shintani
Size: 112mm x 174mm
Number of books: 2
Language: Japanese
Category: Shonen manga, manga
Latest release date: 2016-08-17

Synopsis:
Kotaro Takahashi woke up in a strange ruin room. A creepy collar with lock on the neck. And next door is a girl named Ai Kitazawa. The confused Takahashi and others were suddenly given a "command" of fear. In order to survive, you have to attack a "instructed" human with a syringe that melts people in a muddy. A horrifying survival begins in a closed space that swirles.