Tetsu Ushio

Biography
Trudge is a Security Officer who observes the residents of Satellite. He initially duels using a "Guard" deck, but after his first clash with Yusei, he upgrades to a specially-designed "Pursuit" deck, with uses Goyo Guardian as its main Synchro of choice. He is violent, but also takes great pride in being a duelist, and for this Yusei respects him. After losing to Yusei, Trudge vows to defeat and arrest him, no matter how long it takes. After the first confrontation between Yusei and the Dark Signers (through a Shadow Drone), Trudge falls under their control, becoming a Shadow Drone himself. He challenges Jack to a duel while Jack is still recovering from his injuries from the Fortune Cup finals match against Yusei.

Manga
In the manga, Trudge was a contestant in the D1GP who managed to reach the second stage of the tournament. However he was defeated by Leo and Luna shortly afterwards.