Yesterday, during Shiori's sonic stream, someone posted a most unsettling webm, which I have reposted here. In my morbid curiosity, I went looking for the original source of this... distressing video, and I'm afraid I have found things even more confusing.
https://www.youtube.com/watch?v=y_xYLfM0HLUThis is an hour and a half long. Look at the comments section. Look at the other videos in this channel...