Shojokan Hatsutaiken o Ryoujoku Sareta Otome-tachi

In Tokyo disease "XUM" with no cure starts to spread rapidly. Main character decides that he is infected. Internet rumors say that "XUM" is actually a curse that is lifted upon violating three virgin girls. Protagonist finds three virgin girls, but continues to violate them even after their virginity loss, just in case. [From [url=https://vndbreview.blogspot.com/2020/09/vn-of-month-december-2008-428-fuusa.html]vndbreview[/url]]