After Kazuma and crew's less-than-relaxing vacation, Yunyun burst onto the scene with shocking news-the Crimson Magic Clan is in danger, and she wants to bear his children to save it! Kazuma returns with her to the village, but the situation isn't quite what he expected... Natsume Akatsuki is the author of Konosuba: God's Blessing on This Wonderful World!Kurone Mishima is the artist behind The Devil Is a Part-Timer! High School!--the high school manga spin-off of the hit light novel series The Devil is a Part-Timer!