GHC Heavyweight Championship
Muto is one of the three wrestlers to win the three major championships of puroresu (AJPW's Triple Crown Heavyweight Championship, NJPW's IWGP Heavyweight Championship, and NOAH's GHC Heavyweight Championship) after Kensuke Sasaki and Yoshihiro Takayama. He is the only of them to also win the NWA Worlds Heavyweight Championship, making him a nine-time world champion. He is a twelve-time world tag team champion: five AJPW World Tag Team Championships, six IWGP Tag Team Championships and one WCW World Tag Team Championship. In all, he held 31 championships.