Alderamin on the Sky X

is the tenth volume of the Alderamin on the Sky light novel series, written by Bokuto Uno and illustrated by Ryutetsu. It was released under the Dengeki Bunko Imprint in July 2016.

Synopsis
With the addition of the Kioka Navy, including Maj. Gen. Elrufai, who escaped from the prisoner-of-war camp, to the Aldera who are trying to asylum from the empire Move east. On the other hand, Major Matthew and others withdrew toward the west after being chased from the east by the Kioka Army and the Aldera God Army led by Jean, also known as the Insomniac. Eventually, Shamille and Matthew join. But that meant they were sandwiched between enemies from the east and west. Shamille, Torway, Matthew and other Katovana troops took the position on a table-shaped plateau with steep cliffs that rise at an angle beyond the vertical and stretch for several kilometers from north to south. He tries to prevent the Kioka army from attacking by using the terrain, but Jean's unexpected strategy causes him to fall into a desperate pinch. When I thought about it, what appeared there was--! Volume 10 tears at the hot development of the chest!

(source: Dengeki Bunko Official Website - Translated)

Characters

 * Ikta Solork
 * Torway Remion
 * Matthew Tetdrich
 * Haroma Becker
 * Shamille Kitra Katvarnmaninik