Aerial Tactical Instructor Corps (航空戦技教導隊 Kōkū Sengi Kyōdō Tai, officially Supreme Air Force "Aggressor" with abbreviation SAFA) is the elite subdivision of part of::TSAB's training instructors under the Air Armaments Service. They provide professional training to the Bureau's air forces in combat strategy and techniques and commonly act as OPFOR in exercises. Additionally, their duties include reviewing new spells, technologies, and tactics.