
The story takes place in a world where two countries, Arandas and Ingelmia, have been warring against each other for a very long time. Tokimune, a young man belonging to Independent Unit 8 of Arandas, saves a girl named Jamie when she is attacked by enemy forces. In order to survive, he pilots the new mech Argevollen and fights. The new mech Argevollen is defined by its U-Link system wherein the Argevollen molds to its pilot's mind and cannot be piloted by anyone else. This customization allows the pilot to envision what the mech will do in his mind to use it, rather than physically move and steer it.

as Samonji Ukyou (Main Character)

as Suzushiro Saori (Main Character)

as Jamie Hazaford (Main Character)

as Susumu Tokimune (Main Character)

as Rikuru Hikaru

as Shion Kaoru

as Soran Akane

as Silfy Appleton

as Captain

as Shouhei Koshikawa

as Terai Akino

as Kouji Tanita

as Masaru Okui

as Lorenz Giuliano

as Namie Portman

as Eraldo Quasimodo

as Toshikazu Cayenne

as Liz Roderick

as Seeker

as Julius Junios

as Izumi Shizuma

as Tsutomu Kutsuwada

as Reika Nanjou

as Tsubasa Yamanami

as Schlein Richthofen