World's End Harem Vol. 4,12,13 (3 Manga) Paperback – October 12, 2021
by Link (Author), Kotaro Shono (Illustrator)
RACING TOWARD A CURE

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!