Matheus Perez, professionally known as THEUZIN, is a veteran renowned model, artist, MC, and fitness trainer from Rio de Janeiro, renowned, revered and well-known for his distinctive punchline "Gastação" style and extraordinary experience in rap battles. His legendary status has led to his resurrection and integration into the elite ISG Supergroups. He has a unique talent, personality, fashion style and down-to-earth personality. Due to ISG affiliations, he is also openly bisexual, has a preference for the color black, and has converted himself to atheism. His best friend is Bruno Pires a.k.a. BRUNÃO (another renowned MC and Brazilian battle rapper known for his unique punchline style and also from Rio de Janeiro).