| Personal Bests | ||||||||
| Taichiro YAMAKUMA (JPN) | ||||||||
| Type | Date | Score | Event | Event category | Discipline | Level | ||
| H | Total | 15.09.2013 | 150.55 | ISU JGP Kosice 2013 | Junior Men | Men | Junior | |
| H | SP | 13.09.2013 | 52.38 | ISU JGP Kosice 2013 | Junior Men | Men | Junior | |
| H | SP Technical | 13.09.2013 | 28.17 | ISU JGP Kosice 2013 | Junior Men | Men | Junior | |
| H | SP Component | 24.08.2017 | 27.22 | ISU JGP Brisbane | Junior Men | Men | Junior | |
| H | FS | 25.08.2017 | 99.16 | ISU JGP Brisbane | Junior Men | Men | Junior | |
| H | FS Technical | 15.09.2013 | 47.75 | ISU JGP Kosice 2013 | Junior Men | Men | Junior | |
| H | FS Component | 25.08.2017 | 54.60 | ISU JGP Brisbane | Junior Men | Men | Junior | |
| H - Historic record achieved before 2018/2019 season | ||||||||
| 18/06/2024 09:30:02 UTC | ||||||||