The Exorsisters are Dr. Zitbag's neighbors on the series

Dr. Zitbag's Transylvania Pet Shop (known as Dr. Globule in France). Both ladies are twins resembling the bride of Frankenstein. Every often Dr. Zitbag always tries to impress them both, but the two often argue at each other. Sinista, the sister with purple streaks in her hair often dismisses Dr. Zitbag whereas Bimbella, the sister with white streaks in her hair is more willing to give him a chance.

S01E55: Terror in TransylvaniaEdit

In the episode 55, the sisters accidentally drink Dr. Zitbag's muscle formula.