Kosuke Hagino

Kosuke Hagino
Personal information
NicknameRising Son
Born (1994-08-15) 15 August 1994
Oyama, Japan
Height1.77 m (5 ft 10 in)
Weight71 kg (157 lb)
Sport
SportSwimming
StrokesBackstroke, freestyle, medley
ClubMiyukigahara SS
College teamToyo University
Medal record
Men's swimming
Representing  Japan
Event 1st 2nd 3rd
Olympic Games 1 1 2
World Championships (LC) 0 3 0
World Championships (SC) 1 1 0
Pan Pacific Championships 2 4 1
Asian Games 5 3 3
Total 9 12 6
Olympic Games
2016 Rio de Janeiro400 m medley
2016 Rio de Janeiro200 m medley
2012 London400 m medley
2016 Rio de Janeiro4×200 m freestyle
World Championships (LC)
2013 Barcelona400 m freestyle
2013 Barcelona200 m medley
2017 Budapest200 m medley
World Championships (SC)
2014 Doha200 m medley
2014 Doha400 m medley
Pan Pacific Championships
2014 Gold Coast200 m medley
2014 Gold Coast400 m medley
2014 Gold Coast200 m freestyle
2014 Gold Coast400 m freestyle
2014 Gold Coast4×200 m freestyle
2018 Tokyo400 m medley
2018 Tokyo200 m medley
Asian Games
2014 Incheon200 m freestyle
2014 Incheon200 m medley
2014 Incheon400 m medley
2014 Incheon4×200 m freestyle
2018 Jakarta4×200 m freestyle
2014 Incheon400 m freestyle
2018 Jakarta200 m medley
2018 Jakarta400 m medley
2014 Incheon100 m backstroke
2014 Incheon200 m backstroke
2018 Jakarta400 m freestyle
Summer Universiade
2017 Taipei200 m medley
2017 Taipei4×200 m freestyle
2017 Taipei400 m medley
2017 Taipei100 m backstroke
2017 Taipei4×100 m medley
World Junior Championships
2011 Lima200 m medley
2011 Lima200 m backstroke
2011 Lima4×100 m medley
2011 Lima400 m medley
2011 Lima100 m backstroke

Kosuke Hagino (萩野公介, Hagino Kōsuke; born 15 August 1994) is a Japanese former competitive swimmer who specialized in the individual medley and 200 m freestyle. He is a four-time Olympic medalist, most notably winning gold in the 400 m individual medley at the 2016 Summer Olympics.

Hagino holds the Asian Records in the 400 m individual medley (long course), the 100 m and 200 m individual medley (short course). With Team Japan, he holds the Asian Record for the 4 × 100 m freestyle relay (short course).

Hagino attends Toyo University, and is coached by Norimasa Hirai. He is one of the only two Asians to have been voted World Swimmer of the Year.