: When asked who to bring outside at night, choose Albedo to unlock her second CG.

: Open a command prompt as administrator and run sfc/scannow to fix potentially corrupt game files.

: After being promoted to the Adamantite plate in E-Rantel, you will unlock a specific CG if you have consistently chosen to "cum outside" during Albedo's route. Gallery & Character Completion

The R48 version includes updated categories and fixed Mirror events (specifically events 83 and 84).