Ais

Ais is a Unit in Dan-Machi: MEMORIA FREESE.

Official Summary
Considered to be one of the top class swordsmen in Orario. She's silent with a constant poker face, and really hates to lose. Bell has a crush on her, while she's interested in the speed in which he's growing. She's believed to be a bit of an air-head, yet is the wielder of the powerful weapon Desparate that has the unbreakable attribute - Durandai.