Masutatsu Ōyama, better known as Mas Oyama, is a legendary figure in martial arts cinema and the founder of Kyokushin Karate. His unique blend of physical prowess and cinematic charisma is showcased in his notable film, *The Bodyguard* (1973), where he not only stars but also embodies the spirit of full-contact karate. This film is a must-have for collectors, as it captures the essence of 70s martial arts filmmaking and Oyama’s indomitable spirit, making it a significant piece in the genre's history. Collectors specifically seek out *The Bodyguard* for its cultural impact and the way it showcases Oyama's fighting philosophy. The film represents a pivotal moment, bridging the gap between traditional martial arts and their portrayal in popular media. With its limited home video releases, securing a copy has become a treasure hunt for enthusiasts of both film history and martial arts. Mas Oyama's legacy continues to inspire, making his filmography a valuable addition to any collector's roster.