User blog comment:BlackWizardZeref/Face's Activation: A Good Thing or A Bad Thing/@comment-3075024-20140308041507/@comment-7418318-20140308092258

As would be Lisanna, since she's currently "dressed" only in her take-over magic.

Mirajane might also be wearing nothing but her transformation magic, unless the Demons conveniently stored her clothes right next to the tank in which she was supposed to be modified.