'Oh. Oh dear,' comes the voice of your companion. 'That would explain how she found us, and how she tracked us earlier. We might want to work on you better hiding your presence, but for now, we need you to avoid getting killed.'
The goth girl charges a spell in her hands.
"I'll free them by exorcising you!"
'I believe this girl is a witch. Basically, a witch is someone who is born with innate magical powers and can learn to control them without transforming into a form that can better channel it. Witches are less powerful head-on than magic girls, but they make up for it with versatility and cunning. Be careful, this adversary promises to be difficult; keep your eyes open and be prepared for anything...'