Junya Koga  All Swims  Best Times
Born 1987
TeamSwimsRecent
Club Wolverine 34 August 9, 2015
Japan 5 May 18, 2008
Japan Swimming Federation 14 January 6, 2005
Unattached 6 December 16, 2005
Unattached CW 6 January 17, 2015