: The developer, GilgaGames, provides official updates, gallery unlockers, and "Clean Quest Outlines" for supporters.

: Most events are triggered at specific times and locations (e.g., West corridor at 16:00).

is an adult visual novel developed by GilgaGames . While version 0.31 is an older release, more recent updates like v0.40 Final and v0.50 are now available.