侵蝕2～淫魔の生贄～

There is a magic book secretly kept in the library. One day, Chisa finds it by chance. When she opens it, a monster comes out and rapes her.... [From [url=https://web.archive.org/web/20081030015017/http://www.erogeshop.com:80/product_info.php/products_id/1008168]Eroge Shop[/url]]