Tags: Mixed Martial Arts Event.
Jewels 15th Ring was a mixed martial arts (MMA) event held by promotion Jewels on July 9 2011 (2011-07-09) at Shinjuku Face in Kabukicho Tokyo Japan.As in the previous Jewels event 15th Ring featured a Jewels vs. Valkyrie theme pitting fighters from both promotions in four bouts that ended with two victories for each promotion. Former Valkyrie featherweight champion Yuka Tsuji made her return to active competition after having surgery to correct shoulder and knee injuries.