is a Japanese figure skater. He is a two-time Olympic champion (2014, 2018), a two-time World champion (2014, 2017), a four-time Grand Prix Final champion (2013–2016), a Four Continents champion (2020), the 2010 World Junior champion, the 2009–10 Junior Grand Prix Final champion, and a five-time Japanese national champion (2012–2015, 2020). He has also medaled at five other World Championships, taking bronze in 2012 and 2021, and silver in 2015, 2016 and 2019 making him the only male single skater along with Jan Hoffmann to win seven world championship medals in the post-war era.