Japan: Summer Sports / Winter Sports
Games: 21 summer games in 18 countries
Events: 49
Participants: 438 (323 men and 115 women)
Youngest Participant: Sumiko Watanabe (15 years, 247 days), 1932 Summer Games
Oldest Participant: Satomi Kubokura (40 years, 101 days), 2012 Summer Games
Most Medals (Athlete): 5 athletes with 2 medals