Akuma no Mikata (11) It / The One

is the eleventh volume of the Akuma no Mikata light novel series, written by Hisamitsu Ueo and Illustrated by Kaori Fujita. It was released under the Dengeki Bunko Imprint in November 2003.

Synopsis
A vampire who knows the secret of "It"-"The One" has invaded Wakaoka. The first to notice its existence and to protect people from vampires was the Mitaka family, who is the second most influential person in Nikko Risaka, and his eldest son, Noboru Mitaka! The problem is the fact that he is only in the fifth grade of elementary school ... How does Noboru Mitaka confront "The One" with a memory card that records a report about "Kou Dojima" !? 2000 years old (estimated) VS 11 years old Whereabouts of the battle-- !? The 11th in the popular series is now available!

(source: Bookwalker JP - Translated)