Ayaka Hamasaki (浜崎 朱加, Hamasaki Ayaka, born on (1982-03-31)March 31, 1982) 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 (52 kg) Queen tournament to become the first lightweight champion of the promotion. Hamasaki vacated her title due to injuries on August 31, 2013 (2013-08-31). She is the current Invicta FC 105 lb (48 kg) atomweight champion. Hamasaki is the first Asian to win a North American premier MMA promotion title. Wikipedia