Daiya Seto

po_Seto-DaiyaDaiya Seto (born May 24, 1994) is a Japanese competitive swimmer who swims in the individual medley, butterfly, breaststroke, and freestyle events.

He won the gold medal in the 400 meter individual medley at the 2012 and 2014 world short course championships, as well as at the 2013 and 2015 world long course championships. Seto holds the Asian records in the 200 meter and 400 meter individual medley (short course).

Seto is the first Asian to become world champion in the medley.