is a retired Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

ese judo

Judo

is a modern martial art and combat sport created in Japan in 1882 by Jigoro Kano. Its most prominent feature is its competitive element, where the object is to either throw or takedown one's opponent to the ground, immobilize or otherwise subdue one's opponent with a grappling maneuver, or force an...

ka.

Okaizumi is from Kamikawa, Saitama

Kamikawa, Saitama

is a town located in Kodama District, Saitama, Japan. Situated on the banks of the Kanna River. As of 2003, the town has an estimated population of 13,704 and a density of 591.45 persons per km². The total area is 23.17 km²....

. He began judo with his older brother at the dojo

Dojo

A is a Japanese term which literally means "place of the way". Initially, dōjōs were adjunct to temples. The term can refer to a formal training place for any of the Japanese do arts but typically it is considered the formal gathering place for students of any Japanese martial arts style to...

 near his house. Okaizumi belonged to Nippon Steel

Nippon Steel

, also referred to as , was formed in 1970. Nippon Steel Corporation is the world's 4th largest steel producer by volume.-Early years:Nippon Steel was created by the merger of two giants, Yawata Iron & Steel and Fuji Iron & Steel...

 after graduation from Tokai University

Tokai University

is a private university in Tokyo, Japan. It was established in 1943 by Shigeyoshi Matsumae, who had formerly been the engineering president of the Ministry of Communications...

.

In 1994, He won a gold medal at the Asian Games

Asian Games

The Asian Games, officially known as Asiad, is a multi-sport event held every four years among athletes from all over Asia. The Games were regulated by the Asian Games Federation from the first Games in New Delhi, India, until the 1978 Games. Since the 1982 Games they have been organised by the...

 held in Hiroshima

Hiroshima

is the capital of Hiroshima Prefecture, and the largest city in the Chūgoku region of western Honshu, the largest island of Japan. It became best known as the first city in history to be destroyed by a nuclear weapon when the United States Army Air Forces dropped an atomic bomb on it at 8:15 A.M...

, Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

. In 1995, He also participated World Championships

World Judo Championships

The World Judo Championships are the highest level of international judo competition, along with the Olympic judo competition. The championships are held once every year by the International Judo Federation, and qualified judoka compete in their respective categories as representatives of their...

 held in Chiba

Chiba, Chiba

is the capital city of Chiba Prefecture, Japan. It is located approximately 40 km east of the center of Tokyo on Tokyo Bay. Chiba City became a government designated city in 1992. Its population as of 2008 is approximately 960,000....

 but was defeated by Paweł Nastula from Poland

Poland

Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

 (Movie).

As of 2010, he has coached Nippon Steel Hirohata judo club since 2002 and All-Japan women’s judo team since 2006.

Achievements

• 1986 - All-Japan Junior Championships (-86 kg) 3rd
• 1988 - All-Japan Junior Championships (-86 kg) 3rd
• 1992 - All-Japan Businessgroup Championships (-95 kg) 2nd
• 1993 - Kodokan Cup (-95 kg) 1st

- All-Japan Businessgroup Championships (-95 kg) 1st

• 1994 - Asian Games (-95 kg) 1st

- Jigoro Kano Cup (-95kg) 1st

- All-Japan Selected Championships (-95kg) 2nd

- Kodokan Cup (-95kg) 1st

• 1995 - World Championships (-96 kg) 3rd

- All-Japan Selected Championships (-95kg) 1st

• 1996 - All-Japan Selected Championships (-95 kg) 3rd