No, it's just your imagination. Please refrain from taking too much sugar because it can interfere with your brain signals. And don't stay awake at witching hours. If the symptoms worsen, consult the nearest neurologist.
No way is the story true. Publishing someone else's work without the permission of the original author is just a lawsuit waiting to happen, especially in 2025. :meguu:
For the chapter notes:
On page 9, the mention of Delacroix refers to Eugène Delacroix.
On page 10, Terada references the shredded Banksy painting. You can find more information in this Wikipedia article and watch some related YouTube videos here and here.