There is no official academic "long paper" specifically titled "." This phrase typically appears as a title for pirated software listings or automated "repack" threads on file-sharing sites.
: The game has received several updates since its 2022 release, including a notable v1.0.6.0 update in April 2026 that fixed image display issues and minor bugs. DRAINUS Free Download (v1.0.2.9)
: Available digitally on the Nintendo eShop and PlayStation Store . There is no official academic "long paper" specifically