 Complete the following phrase:   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 20132016, a Four Continents champion 2020, the 2010 World Junior champion, the 200910 Junior Grand Prix Final champion, and a five-time Japanese national champion 20122015, 2020. He has also medaled at five other World Championships, taking bronze in 2012 and 