Jewels 18th Ring

Jewels 18th Ring was a mixed martial arts (MMA) event held by promotion Jewels on March 3, 2012 at Shin-Kiba 1st Ring in Koto, Tokyo, Japan.

Opening card
🇯🇵 Miki (WSR Fairtechs) vs. 🇯🇵 Akiko Someya (BomboFreely)
 * 1st opening fight: Jewels amateur kickboxing rules -49 kg, 2:00 x 2 rounds
 * Someya defeated Siki by unanimous decision (20-17, 20-18, 20-18).

🇯🇵 Wano Sato (Shinko Muay Thai Gym) vs. 🇯🇵 Reina Matsuda (y-park)
 * 2nd opening fight: Jewels amateur kickboxing rules -54 kg, 2:00 x 2 rounds
 * Matsuda defeated Sato by unanimous decision (20-18, 20-18, 20-19).

🇯🇵 Satomi Takano (Club Barbarian) vs. 🇯🇵 Miyuki Irie (Alliance Narita)
 * 3rd opening fight: Jewels amateur rules -47.5 kg, 4:00 x 1 round
 * Takano defeated Irie by submission (Guillotine Choke) at 1:05 of round 1.

Main card
🇯🇵 Miyoko Kusaka (Grabaka Gym) vs. 🇯🇵 Mina Kurobe (K Taro Dojo)
 * 1st match: Jewels grappling rules -51 kg, 4:00 / 2 rounds
 * Kusaka defeated Kurobe by submission (leg scissor choke) at 3:17 of round 2.

🇳🇴 Celine Haga (Team Hellboy Hansen) vs. 🇯🇵 Ayame Miura (Free)
 * 2nd match: Jewels official rules -52 kg bout, 5:00 x 2 rounds
 * Miura defeated Haga by submission (keylock) at 2:12 of round 2.

🇯🇵 Emi Tomimatsu (Paraestra Matsudo) vs. 🇯🇵 Yuko Oya (DEEP OFFICIAL GYM IMPACT)
 * 3rd match: Jewels official rules -52 kg bout, 5:00 x 2 rounds
 * Tomimatsu defeated Oya by unanimous decision.

🇯🇵 Yui Takada (Mine Kokorokai) vs. 🇯🇵 Satoko Ozawa (Team Dragon)
 * 4th match: Jewels kickboxing rules -61.5 kg bout, 2:00 / 3 rounds
 * Takada defeated Ozawa by majority decision (30-28, 30-29, 29-29).

🇯🇵 Mizuki Inoue (White Heart Karate Association) vs. 🇦🇺 Alexandra Chambers (VT-1 Gym)
 * 5th match: Jewels official rules -53.5 kg bout, 5:00 x 2 rounds
 * Inoue defeated Chambers by submission (armbar) at 4:32 of round 1.

🇺🇸 Roxanne Modafferi (Wajutsu Keishukai Hearts) vs. 🇯🇵 Takayo Hashi (Wajutsu Keishukai Akza)
 * 6th match: Jewels official rules -58 kg bout, 5:00 x 2 rounds
 * Hashi defeated Modafferi by unanimous decision.

🇯🇵 Mika Nagano (Core) vs. 🇯🇵 Emi Fujino (Wajutsu Keishukai Gods)
 * 7th match: Jewels official rules -52 kg bout, 5:00 x 2 rounds
 * Fujino defeated Nagano by unanimous decision.