is a Japanese

Japanese people

The are an ethnic group originating in the Japanese archipelago and are the predominant ethnic group of Japan. Worldwide, approximately 130 million people are of Japanese descent; of these, approximately 127 million are residents of Japan. People of Japanese ancestry who live in other countries...

 long-distance runner. He competes in the 3000 metres steeplechase.

He finished fifth at the 2001 Summer Universiade

2001 Summer Universiade

The 2001 Summer Universiade, also known as the XXI Summer Universiade, was an international multi-sport event that took place in Beijing, People's Republic of China, between the 22 August and 1 September. A total of 6757 athletes from 165 nations took part in 12 sports...

 in Beijing

Beijing

Beijing , also known as Peking , is the capital of the People's Republic of China and one of the most populous cities in the world, with a population of 19,612,368 as of 2010. The city is the country's political, cultural, and educational center, and home to the headquarters for most of China's...

, won a silver medal at the 2002 Asian Games

2002 Asian Games

The 2002 Asian Games, also known as XIV Asiad is a multi-sport event held in Busan, South Korea from September 29 to October 14, 2002. Busan is the second city, after Seoul in 1986 to host the Games. A total of 419 events in 38 sports were contested by 7,711 athletes from 44 countries...

 in Busan

Busan

Busan , formerly spelled Pusan is South Korea's second largest metropolis after Seoul, with a population of around 3.6 million. The Metropolitan area population is 4,399,515 as of 2010. It is the largest port city in South Korea and the fifth largest port in the world...

, Korea

Korea

Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

 and finished eleventh at the 2003 World Championships

2003 World Championships in Athletics

The 9th World Championships in Athletics, under the auspices of the International Association of Athletics Federations, were held from 23 August to 31 August 2003 in the Stade de France in Saint-Denis, Seine-Saint-Denis, France.-Track:...

 in Paris

Paris

Paris is the capital and largest city in France, situated on the river Seine, in northern France, at the heart of the Île-de-France region...

. He also competed at the World Championships in 2001

2001 World Championships in Athletics

The 8th World Championships in Athletics, under the auspices of the International Association of Athletics Federations, were held at the Commonwealth Stadium, Edmonton, Alberta, Canada between 3 August and 12 August and was the first time the event had visited North America...

 and 2005

2005 World Championships in Athletics

The 10th World Championships in Athletics, under the auspices of the International Association of Athletics Federations , were held in the Olympic Stadium, Helsinki, Finland , the site of the first IAAF World Championships in 1983. One theme of the 2005 championships was paralympic sports, some of...

 as well as the 2004 Summer Olympics

2004 Summer Olympics

The 2004 Summer Olympic Games, officially known as the Games of the XXVIII Olympiad, was a premier international multi-sport event held in Athens, Greece from August 13 to August 29, 2004 with the motto Welcome Home. 10,625 athletes competed, some 600 more than expected, accompanied by 5,501 team...

 without reaching the finals there.

His personal best time is 8:34.17 minutes, achieved in July 2006 in Kobe

Kobe

, pronounced , is the fifth-largest city in Japan and is the capital city of Hyōgo Prefecture on the southern side of the main island of Honshū, approximately west of Osaka...

.