Battleship Girl (6) Migi Kara Ni-banme no Hoshi e

is the sixth volume of the Battleship Girl light novel series, written by Tsumugu Hashimoto and Illustrated by Yasuyuki Syuri. It was released under the Dengeki Bunko Imprint in September 2001.

Synopsis
Yutaro and his friends managed to reach Natsumi who was trapped in the wormhole. However, it wasn't Natsumi Kamidai, but AI Natsumi who should have disappeared before. The crew are distressed because they don't know how to deal with AI Natsumi, who has a completely different personality. On the other hand, the war situation was becoming more confusing. Yutaro and his colleagues form a joint front with Greid, who has been labeled as a rebel, but the Quart army places a mysterious power behind them and shows an eerie movement. What was the final strategy that Yutaro took at that time?!? The final version of the powerful and inspiring series presented by the character's total appearance.

(source: Amazon JP - Translated)