Instructor John Brown Jr( aka Jotunn) is a certified instructor in Yashai Warcraft under Guro Blaise Loong and has been fervently training FMA for many years with him. He is also ranked as Guro in Bahad Zubu Mangtas Baraw under Dakila Guro Yuli Romo. Master Yuli is a senior student of the late Tatang Illustrisimo and hold key knowledge regarding the warrior arts of the Philippine archipelago.
