| (遭遇, Sōgū)
|Episode||Shirogane no Ishi Argevollen: #1|
|Japanese||July 3, 2014|
Ingelmia invades and absorbs neighboring countries all in the name of liberating them. Arandas has been pushed back to its borders at the line of defense, "The Great Wall". The Arandas Army's 8th Autonomous Unit is positioned to remote location in the East. Lead by Lieutenant Ukyo Samonji, the Captain of the unit helps in the protection of retreating forces. They encounter Jamie Hazaford trying to activate the Trail Krieger, ARGEVOLLEN. Tokimune Susumu enters it to pilot, and fights against an enemy GUNBASS, defeating it.