Justin Leaden, known under many monikers such as "Jewstain," is an American guitar player from Omaha, Nebraska who currently plays for the band Falling Bricks. Aside from music, Justin is known to enjoy playing RuneScape, where he is known as "Robohobo," and graphic design. In the past he made videos on the AniBoom website under the name "JarzOMighty." Justin has also dabbled in Fan Fiction, as seen when he wrote "The Legend of BearWolf" for the RuneScape website. His musical career is shrouded in mystery, for even while Justin lost his guitar in the Fuck Up, the band is reportedly still making music.