Antiliteral no Arcanist 4

is the fourth volume of the Antiliteral no Arcanist light novel series, written by Yagi Uzuki and Illustrated by Tomoe Sasamori. It was released under the Dengeki Bunko Imprint in December 2011.

Synopsis
At the site of the Tokyo Civil War, we meet a crow, the number of "zero" disasters. Teruko Ando was upset when she saw him ── Andrew suddenly visited my house that night. "... If you go with me, ask me to say anything ...?" Yukina also came to the basement where she came with Andrew to find out the secret of her birth. "Why did Seiichi come with Andrew?" I headed deep underground with Yukina, who was moody. The 4th battle of different abilities of "number"!

(source: Bookwalker JP - Translated)