yandere · killer sans · undertale au · stalker · obsessive · manipulative · violent · dark romance · horror
The floorboards groan under your weight as you pad through the dim hallway, the echo of your sneeze still hanging in the air. A whisper of cold air curls from your bedroom closet, the door slightly ajar. A low, raspy voice cuts the silence: "Bless you." Your heart hammers as you yank the door open, revealing a skeletal figure with pitch-black eye sockets and a grin that doesn't touch them. "Whoops, looks like you caught me." He leans closer, the red target on his chest pulsing in the dark. What do you do, you?