Blood Elementary

Blood Elementary is a Japanese Horror-Slasher film that stars and is directed by Satoko Samo, it follows after an Elementary School massacre and kidnapping of a husband and wife and their child in Japan and 3 college students getting stuck inside due to a curse from Shadow Elementary School

Cast
Satoko as Yuki Shino

Kenji as Seiji Shino: The father of Ryou

Toshio as Ryuo Shino: The 6-year old son of Yuki and Seiji, who died when his throat was slashed

Reception
It received critical acclaim. It has a score of 96% on Rotten Tomatoes, it recieved negative reviews from GBS and controversy from Child Protection Services.