Hotaru Yamaguchi
MF · Born October 6, 1990
Age in each playoff game
- 2014 Group stage (June 14, 2014), Japan vs Ivory Coast 1–2: 23 years, 251 days
- 2014 Group stage (June 19, 2014), Japan vs Greece 0–0: 23 years, 256 days
- 2014 Group stage (June 24, 2014), Japan vs Colombia 1–4: 23 years, 261 days
- 2018 Group stage (June 19, 2018), Japan vs Colombia 2–1: 27 years, 256 days
- 2018 Group stage (June 28, 2018), Japan vs Poland 0–1: 27 years, 265 days
- 2018 Round of 16 (July 2, 2018), Japan vs Belgium 2–3: 27 years, 269 days
Age in each season
- 2014 (Japan): 23 years, 249 days to 23 years, 280 days
- 2018 (Japan): 27 years, 251 days to 27 years, 282 days