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It's the semi-finals of the Women's World Cup on Wednesday, and England are going head-to-head with Japan.
The England team made history when they beat Canada last weekend, making it to the semi-finals for the first time.
But the Lionesses will face stiff competition from rivals Japan, the reigning champions after winning the 2011 Women's World Cup in Germany.
We spoke to some kids from England and Japan to find out why they think their team will win.
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