ゼロの使い魔
A second light novel entitled was released on March 18, 2008. The title is the combination of "The Familiar of Zero" and the phrase which is similar to "Lucky Star"'s first opening theme, . The cover of this novel features Nagi wearing Louise's costume. Insert images are drawn by Kenjiro Hata and Eiji Usatsuka, the illustrator of "The Familiar of Zero" light novels.