"Yes." She nodded, "She do be being very important."

She might not understand everything about being a magical girl, but it was clear that Mami had some great purpose. Even if it didn't... align with her own.

Still Mami could have killed her, could have exposed her secret to everyone and she hadn't. She was strange and confusing. Everything was strange and confusing.

But she was a magic user and they were bound together, like it or not. So she would protect her. That at least was straight forward.