is a Japanese

judoka is an unarmed modern Japanese martial art, Olympic sport (since 1964), and the most prominent form of jacket wrestling competed internationally.『日本大百科全書』電子版【柔道】(CD-ROM version of Encyclopedia Nipponica, "Judo"). ...

. He won a silver medal at the

2009 World Judo Championships The 2009 World Judo Championships was held in the Ahoy indoor sporting arena in Rotterdam, the Netherlands on 26 to 30 August. Women's heavyweight champion Tong Wen was stripped of her gold medal because of a doping offence, but was later reins ...

and the 2011 World Championships and a bronze medal at the

2010 World Judo Championships The 2010 World Judo Championships were held at the Yoyogi National Gymnasium in Tokyo, Japan from 9 to 13 September. Schedule Medal summary Men's events Women's events Medal table References {{International judo Worl ...

. Hiroka also won a silver medal at the

2012 Summer Olympics The 2012 Summer Olympics (officially the Games of the XXX Olympiad and also known as London 2012) was an international multi-sport event held from 27 July to 12 August 2012 in London, England, United Kingdom. The first event, the ...

at London, in the men's under 60 kg extra-lightweight category.

References

External links

* * 1985 births Living people Japanese male judoka Asian Games medalists in judo Judoka at the 2008 Summer Olympics Judoka at the 2012 Summer Olympics Olympic judoka of Japan Olympic silver medalists for Japan Olympic medalists in judo Medalists at the 2012 Summer Olympics Judoka at the 2010 Asian Games Sportspeople from Hiroshima Prefecture Asian Games silver medalists for Japan Medalists at the 2010 Asian Games 20th-century Japanese people 21st-century Japanese people {{Japan-judo-bio-stub