BOX-There is something in the box ~ (1-3 volumes)

Publisher: Kodansha
Author: Daijiro Moroboshi
Size: 128mm x 182mm
Number of books: 3
Language: Japanese
Category: Youth manga, manga
Latest release date: 2017-10-23

Synopsis:
The seven people gathered in a strange square hall, "Puzzle", which arrived with unknown senders.
A mysterious woman who came with interest was also joined, and it was an unimaginable labyrinth that was waiting for them inside.
If you don't solve the puzzle, you can't get out. If you solve it, a part of your body will disappear! Who can they escape? And who is the "invited person"? Limited (Solid Situation) Survival Horror set by a fantasy manga master!