One of the things that kids are good at is saying or doing something that makes everyone around them feel uncomfortable. I’m not sure if it’s because they aren’t self-aware or just don’t care enough to filter themselves yet. Honestly, most likely it’s that they just don’t know the kinds of shenanigans they’re putting their family through.
Time To Call The Preist
If my kid drew this picture and brought it to me telling me this was their imaginary friend that watches them while they sleep, I’d call the nearest church and ask them to send someone, pronto.