Arbacks (3) X

is the third volume of the Arbacks light novel series, written by Satoru Akahori and Illustrated by Aoi Nanase and Asako Nishida. It was released under the Dengeki Bunko Imprint in August 2000.

Synopsis
Arbacks and Lonely finally realize each other's true feelings on a deadly journey west of the frontier. The two enjoy a brief happiness. But what was waiting for the Arbucks at the end station, South Pole, was the mighty "army" -an abominable relic of the last century. The muzzle of the charm is pointed at the boy, and the tip of Ya attacks the boy! Who touches the true heart hidden in the lie at the end of the world where life and death intersect? Arbacks who chose to live Only Lonely was staring at the truth of ... Satoru Akahori's ambitious work! Astonishing Western Trilogy is finally complete.

(source: Amazon JP - Translated)