At precisely 2 minutes and 30 seconds, the woman smiles. Not a happy smile—a slow, asymmetrical, knowing smile. She then leans forward, picks up a piece of chalk, and writes "378" on the floor in front of her. She then writes "Missax" below it. For the remaining time, she erases the letters one by one, starting with the 'x'. The video ends mid-erasure. The Origin Mystery: Who is Missax? The biggest question is the creator. There is no credit, no watermark, no metadata. The earliest known upload of "378. Missax" appeared on a now-defunct Vimeo account named _void_ on March 7, 2018 (3/7/18—note the 378). The account had only this one video. The description field was blank.
The answer, like the chalk on the floor, has been erased. All that remains is you, the whisper, and that slow, knowing smile. 378. Missax
If you enjoyed this deep dive, check out our other posts on "The Backrooms Phenomenon" and "The Curious Case of the Cicada 3301 Puzzles." At precisely 2 minutes and 30 seconds, the woman smiles