|Faction||Clerk, Imperial Personnel Department|
|Japanese Voice||Kaya Miyake (三宅 華也)|
|English Voice||Laura English|
Mireille is a girl from the Personnel Department of the army.
Mireille comes in the Intelligence Department's Data Room when Martis and Oreldo has been talking about the Invisible 9. Oreldo figures that the personnel department should know about the unit Oland is from, so he charms Mireille into letting him see the classified files.