2:20.31 | 2 | 43rd Akan Championships | 19. - 20.12.1998 | Akan (JPN) |
2:23.07 | 4 | 30th Tomakomai Championships | 21. - 22.02.1998 | Tomakomai (JPN) |
2:25.51 | 5 | 29th North And South Coastal Highway Championship Conference (minami) | 24. - 25.01.1998 | Tomakomai (JPN) |
2:22.10 | 5 | 50th Hokkaido (zendo) High School Championships | 23. - 25.12.1997 | Obihiro (JPN) |
2:32.34 | 8 | 5th Tomakomai Highland Competition Meeting | 05. - 06.12.1997 | Tomakomai (JPN) |
2:25.93 | 6 | 1997 Junior High School And High School Competition Meeting | 24.11.1997 | Tomakomai (JPN) |
2:28.66 | 34 | Nomori St. Obihiro Night Games | 15. - 16.11.1997 | Obihiro (JPN) |