At the UW's Japan Branch, Shota's carnal appetite is proving to know no bounds. Together, he and Karen devise a scheme to feed that lust--by securing central power within the very organization that set him on his current path of insatiable hunger!

Shota's classmates might be sexy and satisfying in oh-so-many ways, but he's still pining after Yuzu-sensei. As he grapples with his frustration, a transfer student shows up at school: Shota's old classmate, Shion. What will Shota do when he has her under his thumb?

Yuzu-sensei has a reward she wants to give Shota--in her bedroom! Before Shota can find out just what she wants to give him, Karen decides it's time he got to know his classmates a bit better. It's not long before he learns some private details about the hottest girls in his class!

Reito and friends are heading into the abandoned hospital said to be the last known location of the missing virologists! There, they uncover a slew of shocking secrets--including the true identity of a certain individual!

High school has become paradise for Shota! He is growing more confident by the day, but could his life of pleasure be coming to an end? What will happen when his school and all his beautiful classmates come under attack by terrorists?!

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 where he himself is the planet’s most precious resource. Reito is given one simple mission: repopulate the world by impregnating as many women as possible--whether he wants to or not!

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 where he himself is the planet's most precious resource. Reito is given one simple mission: repopulate the world by impregnating as many women as possible--whether he wants to or not!