NAGOYA, Japan, Aug. 11 -- HEAT, a cage and the ever popular "Minowaman" made their way to the Aichi Prefectural Gymnasium Saturday evening in a landmark event for Japanese mixed martial arts and kickboxing in the promotion's fourth installment.

Whilst HEAT's first three cards were held within the square ring, tonight, in cooperation with Cage Force, a switch was made to the octagon cage along with a change of rules to match that of the Unified Rules of MMA, which are used throughout North America.

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