kitajima kosuke
A Japanese swimmer whose specialty is the breaststroke. Amongst many other medals, he won the Gold in the 100-m and 200-m breaststroke at the 2004 Athens Olympics. He won them again at the 2008 Beijing Olympics.
He is one of several athletes involved in the "Aquarius Heroes" advertising campaign. His "Aquarius Hero" persona is "Frogman Kosuke".
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