Beatrice, as she appears on the “Character of the Slot Golden Witch” guidebook, illustrated by Kei Natsumi, released February 25th, 2015.
Natsumi also drew both the sprites, and the CGs for the pachinko/pachislot adaptation. These sprites (and unused CGs) appear in the Steam release of the Question and Answer arcs.
8 years later I'm coming in to clarify that I have asked her, and Natsumi Kei did NOT draw these
we need to stop peddling this, because multiple websites state she is the artist.