: The "ext" suffix typically indicates the inclusion of bonus scenes, extra dialogue, or early-access content not found in the standard public release.
: Features 2D/3D static and animated CGs (Computer Graphics) paired with text-based storytelling.
: Includes a map or room-based navigation system allowing players to choose where to go at different times of the day (Morning, Afternoon, Evening, Night). Technical Notes Platform : Specifically optimized for PC (Windows/Linux).