Valkyrie (ヴァルキリー , Varukirī ) , sometimes styled VALKYRIE in capitals, was a women's mixed martial arts (MMA) promotion.
 It was the sister of Japanese MMA promotion Cage Force, both operated by Greatest Common Multiple (GCM) Communication.
 Contrary to other Japanese women MMA promotions at the time, it featured a cage instead of a ring and used the same venues as Cage Force.
Maximum Fighting Championship is a Canadian mixed martial arts (MMA) promotion based in Edmonton, Alberta.
 MFC’s former home, in Canada, is the River Cree Resort and Casino in Enoch, Alberta, located just outside Edmonton, Alberta but has also held events at the Edmonton Expo Centre.
 MFC events are broadcast on The Fight Network, AXS TV (formerly HDnet) in North America and most recently TSN2.
 MFC is known to be the biggest MMA promotion in Canada and one of the top MMA shows in the World.
 MFC has notable Canadian fighters, such as Ryan Jimmo, Graham Spencer, Tom Watson and Douglas Lima, plus MMA veterans, such as Jason MacDonald, Thales Leites, Jay Silva, Trevor Prangley, and Paul Daley.
Ayaka Hamasaki (浜崎 朱加 , Hamasaki Ayaka ) is a Japanese female kickboxer and mixed martial artist.
 She has fought in MMA promotions "Shooto" and Jewels in Japan and Invicta FC in the United States.
 Hamasaki won the first Jewels 115 lb Queen tournament to become the first lightweight champion of the promotion.
 Hamasaki vacated her title due to injuries on  31, 2013 (2013--) .
 She is the current Invicta FC 105 lb atomweight champion.
 Hamasaki is the first Asian to win a North American premier MMA promotion title.
Raquel Pa'aluhi is an American mixed martial artist who competes in the Bantamweight division.
 She is a wrestler/striker who started her career in Hawai'i and has since made Las Vegas her home.
 After her title fight loss to Yana Kunitskaya on the 31st of August 2017 she was awarded her Black Belt in Brazilian jiu-jitsu by her coach Robert Drysdale.
 Raquel is the 2014, 2015 & 2016 No Gi World Champion and 2017 World Jiu-Jitsu Championship Gi Brown Belt Runner Up.
 In 2016, she married Brazilian Renato Canuto who is a black belt and also a World Champion in Jiu-jitsu.
 She is currently signed to Invicta FC.
Mizuki Inoue (井上 瑞樹 , inoue mizuki ) , nicknamed Mizuki (魅津希 ) , is a Japanese female kickboxer and mixed martial artist.
 Inoue has fought in the kickboxing promotion J-Girls and MMA promotion Jewels.
 She won the 2010 Jewels -56 kg Rough Stone Grand Prix tournament at 16 years of age, becoming one of the youngest female champions in a major MMA promotion.
Valérie Létourneau (born April 29, 1983) is a Canadian mixed martial artist who competes in the Women's Flyweight division for Bellator MMA.
 As of July 31, 2017 Fight Matrix ranks her #26 female MMA strawweight in the world.
Alliance MMA, Inc. (NASDAQ: AMMA) is a mixed martial arts organization offering premier promotional opportunities for aspiring mixed martial arts (MMA) fighters to showcase their talent and advance to the sport's highest level of professional competition.
 Alliance MMA's mission is to identify and develop the next generation of Ultimate Fighting Championship (UFC) and other leading MMA promotion champions including The World Series of Fighting and Bellator.
Invicta Fighting Championships, also known as Invicta FC, is an American professional mixed martial arts (MMA) promotion for female fighters based in the United States.
 It was founded in 2012 by Janet Martin a former VP with MMA organization Blackeye Promotions and Shannon Knapp, who held positions at various levels, including executive positions with King of the Cage, World Fighting Alliance, International Fight League, Affliction Entertainment, UFC, and Strikeforce.
 It has a strategic partnership with fellow Japanese MMA promotion Jewels.
Joanna Jędrzejczyk (] ; born August 18, 1987) is a Polish mixed martial artist and former Muay Thai kickboxer who competes in the women's strawweight division of the Ultimate Fighting Championship.
 She is the current UFC Women's Strawweight Champion and the third European (and only Polish) champion in UFC history after Bas Rutten in 1999 and Andrei Arlovski in 2005.
 As of May 2017, she is the consensus #1 female strawweight, and #1 pound-for-pound female MMA fighter in the world.
 She is also currently the #8 pound-for-pound fighter in the UFC mixed gender rankings, making her the top female on the list.
Yana Kunitskaya is a Russian mixed martial artist who competes in the Bantamweight division in Invicta.

Question: Yana Kunitskaya competes in which American female MMA promotion?
Answer: Invicta Fighting Championships