Yayoi Kobayashi
MF · Born September 18, 1981
Age in each playoff game
- 2003 Group stage (September 20, 2003), Japan vs Argentina 6–0: 22 years, 2 days
- 2003 Group stage (September 24, 2003), Japan vs Germany 0–3: 22 years, 6 days
- 2003 Group stage (September 27, 2003), Japan vs Canada 1–3: 22 years, 9 days
Age in each season
- 1999 (Japan): 17 years, 274 days to 17 years, 295 days
- 2003 (Japan): 22 years, 2 days to 22 years, 24 days