Black Flag Brazilian Jiu-Jitsu is a martial arts school in Mustang, Oklahoma, focused on a disciplined, principle-driven approach to Brazilian Jiu-Jitsu. Its instruction emphasizes pure Jiu-Jitsu, technical development, and the character values that give training meaning beyond the mat. The school places particular emphasis on youth development, beginning with ages four to six through in-house games that introduce basic grappling concepts and class structure. As students advance, training becomes more structured and demanding, with a kids program designed for both competition-minded students and higher belts seeking deeper technical understanding. Discipline and integrity are central to the school’s culture, shaping an environment centered on responsibility, consistency, self-respect, and long-term growth.