This usually refers to the 1.0 release of an English translation patch or a decensored version of the game.
Many sites using long keyword strings in their titles are SEO traps that may contain malware. hitozuma+paradiseaunts+are+all+sleeping+final+upd
Some fans create specific "sleeping" or "night-time" scenario mods for these titles, which change the gameplay or CGs (Computer Graphics) to reflect specific tropes. This usually refers to the 1
The original Japanese versions and updates are hosted here. Searching for the developer "Alibi" will yield the most accurate version history. hitozuma+paradiseaunts+are+all+sleeping+final+upd