日本選手団公式は大事には至っていないだぞ。
https://www.express.co.uk/sport/othersport/918628/Winter-Olympics-2018-Yuto-Totsuka-crash-mens-halfpipe-final-Pyeongchang-snowboarding
>A representative from the Japanese team later indicated Totsuka did not suffer any serious damage in his crash.

>But he has been transported to the hospital as a precautionary measure to assess his injuries.