Johanna

Johanna (or simply "JJ") is a main antagonist in the series. She is Mim's pet vampire bat who is constantly flirting with Twitchet, much to his irritation.

Appearance
Structurally, she bears many similarities to Twitchet. She has pink fur and purple eyes, with a tuft of hair that hangs down over the right side of her face. She wears a gold collar with a red heart-shaped pendant attached to it.