The title "Sewu Dino" is of Javanese language, meaning "a thousand days".
This film is the second film which based on the viral Twitter thread by SimpleMan after KKN di Desa Penari (2022).
Within six days of its release, the film had already surpassed 1 million viewers, making it one of the highest-grossing Indonesian films of 2023. This rapid success solidified its status as a horror phenomenon.
The film is based on a viral Twitter thread written by an anonymous author known as "SimpleMan." This is the same author who wrote the original story for the blockbuster Indonesian horror film, KKN di Desa Penari (2022).