A goblin spellcaster of Philosophia and proud member of the Bemdali Fireworks, Beirget is believed to have been a fireworks expert or rigger for their performances during the day and a gangster during night. Once imprisoned at Backbreaker Island for these gang-related activities, Beirget fled with the Jadebreakers.
Fellow gangster with Jjeen, Old Detsjen, and Desmet Gaius; and a self-proclaimed rival of Yellow the Goblin.