"She definitely has all the elements, but there is more, much more," said Sato, who was a veteran at 21 when she won worlds, but was 18 when she arrived at her first Olympics. "She is well-trained and they are very strict with her structure. You can see it.
"She also is fearless. Now she has that confidence and that experience, and that pushes up the momentum."
The world will find out next week.
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