|“I am from the Brotherhood of Rats, and I am sworn to silence! Do your worst, you'll get nothing out of me! Nothing!”|
|— Hausner to the Ninja|
Hausner (called Ritchie) is a humanoid rat in the Whack Rats.
- He is named after Peter Hausner.
- He has a piece of cheese printed on his chest piece.
- In the sets, Hausner is a henchman working for Unagami.
- Main article: Hausner/Gallery
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