Shohei Baba , best known by his ring name Giant Baba , was a Japanese professional wrestler, promoter, and professional baseball player. He is best known as a co-founder of All Japan Pro Wrestling (AJPW), a promotion he founded in 1972 along with Mitsuo Momota and Yoshihiro Momota, the sons of his mentor Rikidōzan. For the first 10 years of its existence, Baba was the top star of All-Japan, while also serving as the booker, promoter, head trainer and president of the promotion from its inception in 1972 till his death in 1999. Baba was also responsible for recruiting much of the talent for All Japan, and was the public face of the promotion for much of his lifetime.

Muhammad Hussain Inoki was a Japanese professional wrestler, martial artist, politician, and promoter of professional wrestling and mixed martial arts. He was best known by the ring name Antonio Inoki , a homage to fellow professional wrestler Antonino Rocca. Inoki was a twelve-time professional wrestling world champion, notably being the first IWGP Heavyweight Champion and the first Asian WWF Heavyweight Champion – a reign not officially recognized by WWE.