Song is Hart Catch Pricure.
The awesome karaoke event where cosplayers from around the world sing their favorite anime songs in Japanese.
It is the event of an international karaoke contest in Japan.
Seven team (China, Hong Kong, Korea, Thailand, Russia, France, and the United States) participated in 2012.
There are a performance prize, a singer prize, and a highest award.
The skill of a Japanese conversation is out…side the contest test object.