<Notes> This product is digital data in PDF format. Please note that we do not send printed copies. If the download fails, you can download it again from your purchase history. <Contents> The ultimate fan-book about HAPPY DEATH DAY/2U for fans by fans! The World of Happy Death Day, analyzed by a popular mystery novelist! Famous film critics including Nozomu Omori, the translator of "The Three-Body Problem," examine HDD/2U from the perspective of science fiction, and an associate professor of quantum mechanics examines the mystery of "SISSY. It also includes manga commentary by a famous manga artist, making Happy Death Day even more fun to watch. <Specifications> Digital Specifications Size: 8½in×11in (LTR) Number of pages: 16 pages Published and written by Pamphlets Are The Universe (PATU) Price: 300 yen (tax included) Release date: Sunday, Nov 29, 2020