In the context of your query, "proper paper" likely refers to instructions (like MLA or APA) rather than the game update itself. If you are trying to write a paper about this file or naming conventions:
: Hero and Daughter+ is a comedic Japanese RPG where the main hero, Ralph, is reduced to Level 1 and must recruit a party of girls to fight for him. Hero.and.Daughter.Update.23.12.2019.rar
The string refers to a compressed update patch for the RPG Maker game Hero and Daughter+ , released on December 23, 2019 . File Details In the context of your query, "proper paper"
: The .rar extension indicates a compressed archive that requires software like WinRAR or 7-Zip to open and extract. "Proper Paper" Meaning In the context of your query