Itou Junji no Bishoujo Zankoku Douwa: Shirayukihime-hen

Junji Ito's Snow White is a one-shot originally published in December 2014 in Bunkasha's Manga Grimm Dōwa (Manga Grimm's Fairy Tales). As the name suggests, it is Junji Ito's take on the classic fairy tale, Snow White and the Seven Dwarves.

(Source: Junji Ito Wiki)