Kalawarner

Kalawarner is a Fallen Angel who allied herself with Raynare in her plot to steal Asia's Sacred Gear. In the anime, Kalawarner attacked Issei after the latter's first errand as a Devil (visiting one of Koneko's regular clients, Morisawa). Although she had the upper hand, she was forced to retreat when Issei activated his Sacred Gear (in its then-Twice Critical state) for the first time. Later on, she, along with Dohnaseek and Mittelt, fought against Rias and Akeno during the Occult Research Club's mission to save A…