Bourbon

Bourbon (バーボン, Bābon), also known as the "snake charmer", was a candidate in the 287th Hunter Exam.

Background
Is a skilled snake charmer and is a Hunter Exam veteran taking the Hunter Exam many times before. He's ultimately dies during the 287th Hunter Exam's Forth Phase by anaphylactic shock, due to multiple bee stings.

Hunter Exam arc
Tonpa introduces him to the protagonists as a Hunter Exam veteran. Bourbon manages to make it to the fourth phase of the exam, but dies during the manhunt. Bourbon's death was due to an anaphylactic shock caused by Ponzu's bees.