Saya no Uta
"Saya no Uta" is a visual novel created by Nitroplus, released in 2003. The story follows Fuminori Sakisaka, a young man who, after a traumatic accident, perceives the world as a grotesque and horrifying place. His only solace comes from a mysterious girl named Saya, who appears to him as a beautiful and comforting figure amidst the chaos.
The narrative explores themes of love, madness, and the nature of reality. As Fuminori's relationship with Saya deepens, he becomes increasingly detached from the real world, leading to disturbing consequences. The game is known for its dark atmosphere and complex storytelling, making it a notable entry in the horror genre.