Akuma no Mikata (5) Greatest Orion

is the fifth 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 September 2002.

Synopsis
Aya Mashima, a member of Mikuru, was dreaming. In such cases, the dreams I had were usually unpleasant dreams, and what Aya Mashima actually had was also an unpleasant dream. Most dreams have an end, and fortunately Aya Mashima was able to wake up. The end of the nightmare. However, what was waiting for Aya who woke up was a "nightmare reality"! The fate of Aya Mashima, who was obsessed with the bracelet-shaped "fruit of wisdom" ...!? The appearance of Nami caused a duel turmoil ...! The 5th super popular fantasy mystery.

(source: Bookwalker JP - Translated)