Itagaki Taisuke
His real name was . Tachiyama joined Tomozuna stable at the insistence of Itagaki Taisuke and Saigō Tsugumichi. However, he was so strong that most of the wrestlers in the stable were unable to practice with him. Therefore, Hitachiyama Taniemon became his practical coach. He was promoted to "yokozuna" in February 1911.