Toilet-bound Hanako-kun, Vol. 13

Nene and Akane are rescued from the clutches of a horde of supernaturals bySchool
Mystery No. 6...who then immediately kidnaps Aoi?! With so many SchoolMystery
seats unfilled and the long, dark night of Urabon here at last, Aoimay be the only one
who can save the school from disaster--but at what cost?