Bolbar operates as a Galaxy Patrol System Cosmo Police officer, holding the designation Σ03-1. Though his Sigma classification usually signifies esper abilities, he possesses minimal actual psychic power. He specializes in providing non-psychic investigative support for cases involving espers. His personality is unfailingly cheerful and positive. Within the Cosmo Police, he shares a close fraternal bond with Justy Kaizard, serving as a supportive older brother figure.