|Affiliation||World's Construction Project|
|First Appearance||Chapter 1|
Wrench is extremly short and his hair is smooth and shaped like an onion. He wears a cloak and a forehead protector that framed his face with his stamp on it. Wrench's Jumbor Horns takes the shape of cross screws and he appears to carry a Shinai on his back
He believes that wisdom cannot save the world and that construction work is the only way to change it.
As a Jumbor he posseses inhuman strenght and resilience. His Iron Gauntlets allows Wrench to transform his left hand into a large Wrecking Ball
When the World's Reconstruction was announced by Petica Wrench was first seen in a Budhist Temple, smashing a statue with his Wrecking Ball, stating that fact was better than faith and that the world could not be saved by wisdom, only construction.