As a Marine captain, Trap wears the standard Marine coat. Under the Marine coat, he wears a purple striped suit over a yellow polka-dot shirt with a green tie.
On the left side of his face, Trap possesses a metal plate which covers the area around his eye including area above the mouth and beyond his nose to the left.
Trap is a man with great determination as he tries to use various tactics to capture Monkey D. Luffy even though he kept failing. He also cares greatly for his Kung Fu Dugongs and finds them to be very cute.
Due to something that happened in the past, he is known as one of the most intelligent Marine captains.
Captain Trap sought out to capture the Thousand Sunny. Trap utilized various methods to try to capture the Straw Hat Pirates, of which included the use of his Marine Kung Fu Dugong Fleet, his Trap Tower, and his Marine Giant subordinates. His plans were ultimately foiled by the Gaon Cannon.
- Captain Trap's name and rank may be based off of Corvette Captain Georg von Trapp, an Austro-Hungarian Navy officer.