Hiroki Tachiyama (立山 広喜, Tachiyama Hiroki; born 24 November 1985 in Tamana District, Kumamoto) is a Japanese judoka. He won a bronze medal in the Openweight division at the 2010 World Judo Championships. A very strong judoka, he stands 1.93 cm and weighs 150 kg.
Source: “Hiroki Tachiyama”, English Wikipedia (CC BY-SA 4.0), excerpt