Unit Name: Arm Arcus
Model Number: Unknown
Height: 35.4 Meters
Weight: 66.2 Tons
Pilot: Aria Advance
Weapons: Lumen Circulus, Luna Gladius, and Totoum Schlopetum.

It's Aria's personal machine. It's able to combine with Valguard and Arm Stora after initiating a battle formation called "Pattern Final," turning into Valzacard.

Arm Arcus rear
Arm Arcus Breaker