Daishōchi Kenta
大翔地 健太
Byamba, 2010
Personal information
Born	Ulambayar Byambajav (1984-11-24)November 24, 1984 Ulaanbaatar, Mongolian People's Republic
Died	28 February 2020(2020-02-28) (aged 35) Los Angeles, California, U.S.
Height	1.84 m (6 ft 1⁄2 in)
Weight	152 kg (335 lb)
Career
Stable	Shibatayama
Record	95-66-14
Debut	July 2001
Highest rank	Makushita 15 (March 2005)
Retired	September 2005
Championships	1 (Jonokuchi)
* Up to date as of May 2013.

Medal record
Men's Sumo
Representing  Mongolia
World Games
	2009 Kaohsiung	Open
World Combat Games
	2013 St. Petersburg	Heavyweight
	2013 St. Petersburg	Open
	2010 Beijing	Open

Ulambayar Byambajav (Mongolian: Уламбаярын Бямбажав, romanized: Ulambajarín Bjambazsav; 24 November 1984 – 28 February 2020), known professionally as Byamba, was a Mongolian sumo wrestler and entertainer. He began his professional career in Japan in 2001 under the name Daishōchi Kenta (Japanese: 大翔地 健太); tiring of the lifestyle, he retired from professional sumo wrestling in 2005. As an amateur, he won the Sumo World Championships twice in 2006 and 2007 and was a gold medalist at the 2009 World Games and 2013 World Combat Games. He also appeared on the comedy show Impractical Jokers. He died after a protracted illness in a Los Angeles hospital in February 2020.^{[1][self-published source?]}

He was born in Ulaanbaatar, and took up Mongolian wrestling at the age of 9, but he preferred playing basketball. He won junior titles in wrestling, judo and sambo.^[2] He was recruited as a professional sumo wrestler (rikishi) by former yokozuna Onokuni who was on a visit to Mongolia.^{[1][self-published source?]} He competed under the shikona of Daishōchi Kenta. He was a member of Shibatayama stable from July 2001 until September 2005, reaching a highest rank of makushita 15.^[3] However, tiring of the lifestyle, he quit at age 20 and as well as an amateur sumo career he also featured in film and television roles in Hollywood, and many commercials.^[4] He won the Sumo World Championships in 2006 and 2007. He won the US Sumo Open Championship held in California for eight consecutive years, from 2007 to 2014. His overall record at the US Sumo Open was 110 wins and 7 losses.^[5]

Upon retiring from professional sumo, Byambajav moved to Los Angeles. Having limited English, he initially worked in menial jobs and manual labour.^[6] However, he was able to gain a role as a sumo wrestler in the film Ocean's Thirteen (2007), through the Californian Sumo Association.^[2] In 2010, he spent 1 week in the house of Gran Hermano 12 (Big Brother Spain). In February 2013, he was featured on the American television show King of the Nerds. In April 2014, he appeared as the celebrity special guest on the CW comedy improv series Whose Line Is It Anyway?. In 2014 he was featured in One Direction's video for "Steal My Girl" alongside fellow sumo wrestler Yamamotoyama Ryūta. In May 2015, he appeared alongside Yamamotoyama in an episode of The Bachelorette.

Byamba appeared in the April 16, 2015, episode of the TruTV series Impractical Jokers, titled "Pseudo-Sumo". The loser, Joe, was told he was going to be in a baby commercial, and was then surprised by Byamba. Byamba appeared again on Impractical Jokers, on August 16, 2018, in an episode titled "Bull Shiatsu", in which Joe lost again. This time Joe was dressed inside a home-made massage chair, manually massages people at a mall. The punishment didn't end until he massages his former adversary, Byamba. In 2016, he appeared as a figure skating sumo wrestler in a television advertisement for GEICO.^[7] In 2017 he promoted a new variety of mandarin orange called the "Sumo Citrus" in Lindsay, California.^[8] He featured as a model for the Subaru car company.

Byamba died in a Los Angeles hospital on February 28, 2020, after a protracted illness.^[1][9] He was married, with one child.^[6]

• Glossary of sumo terms
• List of non-Japanese sumo wrestlers
• List of past sumo wrestlers

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