アークベルサティル

Miu's form when she is transformed by the power of the light armor, Da Vinci. The gear-shaped weapon, Lester Codex, has a variety of effects to activate depending on how the gears on the fit together. She specializes in magical warfare and can use a many spells, ranging from offensive to support spells. In a battle, she is a rear-support type Arch Braver. She doesn't have any finishing moves. "All of my spells are my special moves!" says the person herself.