Inshoku no Byoutou ~Kinki no Ikenie-tachi~

The main character is a university student. One day, he is hospitalized for stomach trouble. A few days later, he sees a strange shadow several times. It looks like a human, but he is not sure. He suddenly remembers a bad rumor about his hospital. He decides to examine it, but... [From [url=https://web.archive.org/web/20090302110506/http://www.erogeshop.com:80/product_info.php/products_id/1009485]Eroge Shop[/url]]