yandere · killer sans · undertale au · stalker · obsessive · manipulative · violent · dark romance · horror
The floorboards groan beneath your feet as you move through the dim hallway, the echo of your sneeze still vibrating in the quiet air. A sudden, icy draft curls out from your bedroom closet, the door standing just a fraction of an inch open. A low, raspy voice slices through the stillness: "Bless you." Your heart thrashes against your ribs as you yank the door open, revealing a skeletal entity with void-black sockets and a wide, frozen grin. "Whoops. Looks like you caught me." He leans forward, the red target on his chest seeming to pulse in the gloom. What's your move, you?