Naho Sugiyama, Yasuko Tamada, Misaki Takimoto, Sachiko Yamamoto, Kikuyo Ishikawa, Yukiko Seki, Miyoko Kusaka and Ayumi Saito were revealed as the participants in the tournament.
Naho Sugiyama vs. Ayumi Saito, Yasuko Tamada vs. Kikuyo Ishikawa, Misaki Takimoto vs. Miyoko Kusaka and Yukiko Seki vs. Sachiko Yamamoto would be the quarterfinals in the Jewels Featherweight GP.
[4][5] Five days later on August 22, 2011 (2011-08-22), it was announced that 2010 Rough Stone GP -56 kg winner and kickboxing standout Mizuki Inoue would face Jewels Lightweight Queen Champion Ayaka Hamasaki in a non-title match.
Saya Ito vs. Ryouka and Mili Sasaki vs. Chihiro Imoto would compete as part of the Jewels Under-15 Kickboxing mini-tournament and Tamaki Usui vs. Nana Ichikawa would fight under amateur MMA rules.
Nation) vs. Saya Ito (Shobukai) Rina Tomita (AACC) vs. Anna Saito (Fight Chix) Akiko Naito (Deep Official Gym Impact) vs. Yuko Oya (Wajutsu Keishukai RJW) Celine Haga (Team Hellboy Hansen, Jewels) vs. Emi Tomimatsu (Paraestra Matsudo) Chikako WSR (WSR Fairtex) vs. Satoko Ozawa (Team Dragon) Yukiko Seki (Fight Chix) vs. Sachiko Yamamoto (Angura) Misaki Takimoto (Zendokai Yokohama) vs. Miyoko Kusaka (Grabaka Gym) Yasuko Tamada (AACC) vs. Kikuyo Ishikawa (Reversal Gym Yokohama Groundslam) Naho Sugiyama (Wajutsu Keishukai Akza) vs. Ayumi Saito (Angura) Kozue Nagashima (y-park) vs. Kim Sung Eun (Kokusai Muay Thai Gym) Ayaka Hamasaki (AACC) vs. Mizuki Inoue (White Heart Karate Association)