Gangnam Zombie (2023)
Citizens from upscale Gangnam in Seoul start experiencing unusual and terrifying symptoms, devolving into inhuman creatures, leaving only a few survivors with the possibility to make it out alive
Wishing Stairs (2003)
A staircase leading to the dormitory of a remote boarding school usually has 28 stairs, but every so often there appears to be 29 When someone steps on the mysterious extra stair, the horror begins