Twins, separated by fatal illness and a selective cure. Kasumi and her sister, Shizuku, were infected with the Medusa virus, which slowly turns the victim to stone. There is no cure, but of the two only Kasu...

In Edo period Japan, a strange new disease called the Redface Pox has begun to prey on the country's men. Within eighty years of the first outbreak, the male population has fallen by seventy-five percent. Wo...

In these trying times, hiring a private tutor for a study session at home is a necessity! Yu-chan is in a precarious situation because of his student's seduction attempts... Right here and now, a sweet secre...

The Man-Killer Virus - a lethal disease that has eradicated 99.9% of the world’s male population. Mizuhara Reito has been in cryogenic sleep for the past five years and now awakens to an all-female world w...