Hiroyoshi Yamamoto , better known by his ring name Hiroyoshi Tenzan , is a retired Japanese professional wrestler. He is signed to New Japan Pro-Wrestling (NJPW). With Satoshi Kojima, in 2008, they won the World's Strongest Tag Determination League in All Japan Pro Wrestling and the G1 Tag League in NJPW, becoming the only tag team which has done both. He is a four-time IWGP Heavyweight Champion and a record twelve-time IWGP Tag Team Champion.