三冠ヘビー級王座
Muto had won the IWGP Heavyweight Championship in NJPW earlier in 2008 and successfully defended the title in All Japan against Hirooki Goto at Pro-Wrestling Love in Ryogoku Vol. 5. On September 29, Muto wrestled as The Great Muta as he defeated Suwama to capture the Triple Crown Heavyweight Championship for the third time, becoming only the second wrestler, after Satoshi Kojima, to hold the Triple Crown Heavyweight Championship and the IWGP Heavyweight Championship at the same time. Muta successfully defended the title against Minoru Suzuki at Pro-Wrestling Love in Ryogoku Vol. 6. Muto closed out the year with an unsuccessful stint in the 2008 Real World Tag League alongside Ryota Hama.