After a hectic period of work, Chiaki and the rest of the club go out for a wild night of karaoke--then decide to hold an overnight training camp and end up on a scary expedition inside their school! But the night ends in a way none of them expected...

Story and Art by Izumi Tsubaki
Release October 6, 2009
ISBN-13 978-1-4215-2165-7
Trim Size 5 × 7 1/2
Imprint Shojo Beat
Length 208 pages
Category Manga
Age Rating   Teen Plus