The full video of Sosai Mas Oyama is uploaded on our YouTube channel. Mas Oyama a legendary karate master renowned for his incredible feats of strength and skill. He was able to cut through beer bottles with his bare hands, won 200 fights in a row, and even earned the nickname "Bull Killer". #SosaiMasOyama #kyokushin #karate #martialarts | Kyokushin World Union - KWU

History of Bodybuilding on Instagram: "Mas Oyama (1923–1994) was a Korean-born Japanese karate master and founder of Kyokushin Karate, one of the most intense full-contact styles in the world. Trained in Shotokan, Judo, and Goju-ryu, he believed strength must be forged through suffering. He famously fought 100 opponents in one day—sometimes over several days—and performed brutal feats like breaking stones and even fighting bulls barehanded. In 1964, he founded Kyokushin as a war on weakness—emph