46th National JOC Junior Olympic Cup Summer Swimming Tournament Boys 15-16 years old 50m freestyle final

#Swimming #Swimming #Tatsumi #Butterfly #Backstroke #Breaststroke #Freestyle #Individual Medley #Free Relay #Medley Relay #Junior Olympics #Japanese High School Record #Japan Junior High School Record #Meeting New Record #National JOC #Tokyo Tatsumi International Swimming Center #Tokyo Aqua Tix Center