※估算 根據卷數、再版次數、連載雜誌等推算的參考值(非實測)
作品概要
While searching behind his desk drawer, Rin finds a hand drawn map of his neighborhood with a big X marking a specific spot. He doesn't recognize it, because he must have drawn it a long time ago, but he's curious to see what he marked with that X. Three childhood friends join him, and they discover an abandoned chest of drawers at the X location. Wondering if there might be something inside, Rin pulls open the drawers and unknowingly unleashes a horrific chain of events...
來源: AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections