Yuri Hayashi and Rie Otsuka (from Japan) defeated competitors from 14 other countries to take home the prize at the Nagoya competition. 

They were rocking Sengoku Basara (aka "Devil Kings" round these parts) outfits and choreography, which I'm sure made all the difference, and is perfect timing for the upcoming Sengoku Basara 3...

via Kotaku