Yoko Yamada

Yoko Yamada (山田 よう子) is a Japanese female arm wrestler, professional wrestler, mixed martial artist and occasional ring girl.

Nicknamed The Sturdy Arm (剛腕) and Iron Beauty, she also works as a talent for the Tokyo-based agency KT Project (KTプロジェクト).

Yamada was born on May 25, 1979 in Tokyo, Japan.

Yamada practiced swimming until 1994 and played badminton during high school.

After finishing high school, she was unsure what to do next until 1999 when she, at 20 years old, met an arm wrestler in a restaurant that inspired her and made her decide to try arm wrestling.

In 2000, Yamada got the fourth place in the JAWA All-Japan Championships in the women's left hand 50 kg and women's right hand 45 kg and 50 kg divisions.

In 2001, Yamada got the third place in the JAWA All-Japan Championships in the women's right hand 50 kg category.

Yamada has been the Japan Arm Wrestling Association (JAWA) female champion since 2002 and became the World Armwrestling Federation (WAF) champion in the 45 kg right hand division and second place in the left hand division in 2005.

In 2002, Yamada got the first place in the All-Japan Championships in the women's left hand 50 kg category and second place in the right hand 50 kg category.

Yamada repeated her previous performance in 2003, this time winning in both right and left hand 50 kg categories and also placing second in both hands 55 kg categories.

Yamada placed fourth in the 50 kg category in both left and right arm classes at the WAF World Championship 2003 held in Ottawa, Ontario, Canada.

Yamada made her MMA debut on April 2, 2003 at Smackgirl's event Smackgirl: Third Season II, where she defeated Kazumi Sakaguchi by guillotine choke submission in 69 seconds.

In 2004 Yamada once again won the women's right and left hand -50 kg categories and also was the runner up in the left hand -55 kg division.

Also in 2004, Yamada was third place in both left and right hand 50 kg women's divisions at the WAF World Championships held in Durban, KwaZulu-Natal, South Africa.

Continuing her winning streak, in 2005 Yamada won the 23rd All-Japan Arm Wrestling Championships in left and right hands -45 kg categories and right hand -50 kg.

At the WAF World Armwrestling Championship 2005 held in Tokyo, Japan Yamada won the 45 kg right hand division and placed second in the left hand division.

Two years later, Yamada's second victory came on August 17, 2005 at Smackgirl 2005: Dynamic!!, submitting Haruka Onuki with a rear naked choke in the first round.

In the All-Japan championships 2006, Yamada won the first place in the women's right hand -50 kg, -55 kg, -60 kg and women's left hand -50 kg.

Yamada was unable to participate in the 2006 World Championship since the minimum weight was raised to 50 kg.

Debuting in Shooto, Yamada continued her winning streak by defeating Mayuko Kasaki via submission (guillotine choke) in the first round at G-Shooto Plus 05 on February 24, 2006.

At G-Shooto Japan 05 on May 6, 2006 Yamada defeated Azusa Anzai in only ten seconds with an armbar submission, earning her fourth consecutive win.

Yamada first defeat was at the hands of Maho Muranami on August 19, 2006 at the event Wrestle Expo 2006, where Muranami submitted Yamada with an armbar in the first round.

Yamada debuted in pro-wrestling with S Ovation's and Mariko Yoshida's promotion Ibuki on July 2, 2006.

Yamada continues to perform occasionally as a freelancer.

Yamada works as a talent girl and is affiliated to the KT Project agency.

She has appeared as a gravure model in some DVDs and photobooks.

Once again dominating in the All-Japan Championships, in 2007 Yamada won in both hands in the -50 and -55 kg categories and also achieved second place in the right hand -60 kg category and fourth in the +60 kg.

From April 7, 2007 to June 30, 2007 Yamada hosted an Internet television show called Yoko Yamada's Happy Girl (山田よう子のHAPPY GIRL) which was produced by Internet broadcaster Ah!

To Odoroku Hōsō Kyoku (あっ!とおどろく放送局).

Yamada is bisexual.

In 2008 Yamada controlled all the women's categories in both hands at the All-Japan Championships, winning the first place in all categories for both hands, with the exception of the +60 kg categories where she got third place in both hands.

Almost two years later, Yamada got another win when she knocked out Nana Ichikawa in the first minute of their bout at Deep Glove 2 on June 15, 2008.

Yamada also appeared as a ring girl at the event Deep Glove 3 on September 20, 2008.

Yamada once again showed her dominance in the All-Japan Championships 2009, winning in both hands the -50 kg and -55 kg divisions.

Debuting with Jewels promotion, Yamada defeated Miyoko Kusaka by unanimous decision on December 11, 2009 at Jewels 6th Ring.

In 2010 Yamada once again won the same categories that she won in 2009 performance at the 28th All-Japan Arm Wrestling Championships.

After watching mixed martial arts (MMA) on TV, she became interested on them.

Inspired by Gary Goodridge, another arm wrestling champion that competed in MMA, Yamada elected to use Goodridge's theme, Queen's "We Will Rock You", for her MMA entrance theme.

On August 19, 2011, Yamada faced Mio Tsumura alias "Mio Kubota" in a shoot boxing match at the 2011 Shoot Boxing Girls S-Cup.

She was defeated by disqualification after failing to obey the referee's commands.