During his time in school, Hiroshi would play volleyball and basketball due to his tall frame and interests.
He looked up to former NWA Worlds Heavyweight Champion Giant Baba who is his favourite wrestler who inspired him to wrestle.
Towards the end of Hiroshi's career, he would compete in the Hustle Grand Prix, which is a knock-out system.
On October 26, 2008, Hiroshi Nagao announced his retirement from competing in professional wrestling.
Nagao is a playable character in the video game titled "King Of Colosseum II" created by Spike for PlayStation 2 in 2004.