紅蓮の守護天使ファルナ ～淫獣の刻印～

Main character is a high class demon Asimov who is trying to conquer the world. Guren's guardian angel Fala fights day and night to prevent it. Fala must be turned into sex slave for the sake of a grander ambition.

[From [url=https://vndbreview.blogspot.com/2020/09/vn-of-month-december-2008-428-fuusa.html]vndbreview[/url]]