柔道やってる日本人はこんな顔が多いよね

https://www.joc.or.jp/games/olympic/beijing/sports/judo/team/images/ishisatoshi.jpg
http://www.judo.or.jp/wp-content/uploads/2012/05/73ono2016.jpg
https://www.joc.or.jp/games/asia/2018/japan/judo/team/images/inouekosei.jpg