This sounds like a fictional scientific or research organization (often found in Japanese indie media or SCP-style world-building) used as a backdrop for experimental gameplay or storytelling. Real-World "Room 509" References
A palette of clinical whites, oxidized metals, and the harsh blue glow of CRT monitors. The "Moyashi aesthetic" is one of forgotten technology and institutional decay. VoyeuR Room- No.509 -Final- -Moyashi Institute ...
Similar projects like Anomalous Coffee Machine (from a developer with a similar aesthetic) focus on exploring high-concept, mysterious objects or environments where the "lifestyle" is an isolated, digital one. This sounds like a fictional scientific or research
"This isn't lifestyle," Kaito told the twelve million people feeling his sudden, sharp terror. "It’s a taxidermy of a human being." Similar projects like Anomalous Coffee Machine (from a
Renji was left alone in the dark, his vision limited to the aperture of a brass lens, waiting for the next person curious enough to open the door to Room 509. He would watch them, as he had always watched. But now, he would never leave.