Monthly Girls' Nozaki-Kun. 13

In the world of Nozaki and friends, pandemonium reigns supreme. Whilesearching for the owner of a rather-unique-book, Hori stumbles across ashocking secret! At the same time, the life and times of Sakiko Yumeno arerevealed online...And what's this? Might Wakamatsu actually be able tostay awake the next time Seo sings?! But all of that pales in comparison whenthe true agent of chaos, Kashima, introduces a new partner-in-crime whowreaks havoc wherever they go...