Originally a PC adult game (2004), the PSP version (also 2004) removes explicit content, adds a new scenario, and enhances the and monochrome visual filter – hence the title. This is the definitive version. 2. Story & Premise (No Major Spoilers) You wake up in a sterile, dimly lit room. You remember nothing – not your name, not your past. A quiet girl named Sakuya sits by your bedside, claiming to be your girlfriend. She explains: You were in an accident. This is a rehabilitation facility. But something is wrong.
The facility is almost empty. The corridors stretch forever. Other residents appear only in fragments: a crying child, a stern doctor who avoids your eyes, a cheerful nurse whose smile never wavers. And then there’s the – sometimes, the world loses all color, freezing into a black-and-white photograph. During these moments, you see ghosts – echoes of memories that aren’t yours. Monochrome PSP -JPN- ISO
You will not remember everything. That’s the point. Originally a PC adult game (2004), the PSP