Skimmed through Chap 1-11 other than the past thing the girl remembers which is like 1-2 pages & no severed body parts guts spilling & etc there isn't really a need for the Gore Tag it's pretty tame tbh. (this comes from someone who's accidentally read a Dead or Alive Doujin were their fave...
although a lovely chapter still can't stop feeling creeped out by the dolls.......
it's the same feeling when I slept in my sister's room full of dolls it's scary at night especially when they are all staring at you