The MK Virus finally bares its fangs as Reito struggles to create a vaccine. Will his research succeed in time? Will he even live to see the results? Meanwhile, Kyoji, Yukari, and their baby escape UW's Japan Branch together with Chloe hot on their heels! What are UW's true goals? Fates collide as this tale of erotic suspense reaches its climax!

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?

With the fall of house Isteshia, the Reptile War has come to an end. Arc now controls the eastern part of the continent. With his marriage to Kaimaya, he plans to unify the four Isteshia branch families, and decides to recreate the Ancient Kingdom of Fafnir as well. Retta, meanwhile, plans to crash Arc's coronation ceremony and get a good look at the man who appears to be entwining himself with the empire. What will happen during the meeting between two of the most powerful men in the continent?

In this comedic reimagining of World's End Harem: Fantasia, Lord Arc Nargala and the women who serve him must navigate a whole new heart-pounding world. Even the mysterious dark elf Lati makes an appearance--as Arc's new homeroom teacher! Do Arc and Aurelia stand a chance of being happy together in this place? What of Arc's power to wield Macht? And is it even legal for a homeroom teacher to be so scantily dressed?!

The knight Celine has returned home to Nargala at last. With her help and that of the sorceress Joanna, Arc manages to stall the progression of his father's illness. But before he can put further plans in motion, a voluptuous high elf named Felaris comes to him with a request. Her hometown is under attack, and in exchange for Arc's assistance, she promises all kinds of rewards--both magical and more earthly delights.

It's time for Riku to make a big decision! Who will he choose for his first time? But before he can lose his virginity, he has another first to check off the list: his first date!

Having left Arc's employ, Celine finds herself invited on a dungeon quest with the local Adventurer's Guild. Is the mysterious woman who invited her more than meets the eye? Meanwhile, Arc regrets what happened when his Macht went berserk. He seeks out Lati to learn to control his budding powers, but then discovers that his father's illness is not what it seems. He must travel to a foreign land to find out the truth!