Perfume's new song "Saisei" is confirmed to be the theme song of the Japanese mystery movie "Shijinsou no Satsujin", the movie will be released on 13 December 2019.
The live-action movie is adapted from Imamura Masahiro's mystery fiction of the same title, the fiction won 3rd place at 2018 Booksellers Award, 1st place at This Mystery Fiction is Amazing!, Shukan Bunshun's Mystery Best 10 and Honkaku Mystery Best 10. Moreover, the fiction is also awarded at the 18th Honkaku Mystery Awards. Though the fiction is awarded for several "Honkaku Mystery" awards, the story is set in a world where zombie exists. An university’s mystery club had a pension camp, unfortunately they were under zombie attack, and had to locked themselves in the building, but the zombies were not the only danger, , at the next morning, the club's president is found dead in a locked room...
