| 37.11 | 9 | 38th All The Japanese Selection | 27. - 29.02.2004 | Morioka  (JPN) | 
| 37.51 | 6 | 43rd Inter Company Ch.ships | 14. - 15.02.2004 | Okaya  (JPN) | 
| 37.02 | 15 | Japanese Sprint Championships 2004 | 24. - 25.12.2003 | Nikkō  (JPN) | 
| 36.39 | 10 | 34th Asama Selection Speed Skating Competition Meeting | 27. - 29.11.2003 | Matsumoto  (JPN) | 
| 38.20 | 19 | 27th Makunai Selection | 22. - 23.11.2003 | Sapporo  (JPN) | 
| 37.39 | 9 | 16th Obihiro Night Games | 15. - 16.11.2003 | Obihiro  (JPN) | 
| 36.90 | 17 | Japanese Single Distance Championships 2004 | 01. - 02.11.2003 | Nagano  (JPN) | 
| 38.91 | 15 | 37th All Japan Selection | 26. - 28.02.2003 | Morioka  (JPN) | 
| 37.94 | 5 | 75th Inter College Ch.ships | 06. - 09.01.2003 | Tomakomai  (JPN) | 
| 38.20 | 22 | Japanese Sprint Championships 2003 | 25. - 26.12.2002 | Sapporo  (JPN) | 
| 36.37 | 8 | 33th Asama Selection Speed Skating Competition Meeting | 30.11. - 01.12.2002 | Matsumoto  (JPN) | 
| 37.90 | 15 | 26th Makunai Selection | 23. - 24.11.2002 | Sapporo  (JPN) | 
| 37.57 | 13 | 15th Obihiro Night Game Competition | 16. - 17.11.2002 | Obihiro  (JPN) | 
| 36.54 | 9 | Japanese Single Distance Championships 2003 | 26. - 27.10.2002 | Nagano  (JPN) | 
| 37.30 | 6 | 36th All Japan Select Competition | 27.02. - 01.03.2002 | Morioka  (JPN) | 
| 36.77 | 3 | 74th Japanese Student Hikami Championships | 07. - 09.01.2002 | Shibukawa  (JPN) | 
| 36.58 | 20 | Japanese Sprint Championships 2002 | 26. - 27.12.2001 | Nagano  (JPN) | 
| 36.99 | 9 | 32nd Asama Games | 08. - 09.12.2001 | Matsumoto  (JPN) | 
| 37.67 | 7 | 25th Makomanai Selection Games | 01. - 02.12.2001 | Sapporo  (JPN) | 
| 36.54 | 10 | Japanese Single Distance Championships 2002 | 03. - 04.11.2001 | Nagano  (JPN) | 
| 36.49 | 8 | Summer Classic | 10. - 12.08.2001 | Calgary  (CAN) | 
| 35.67 | 14 | Olympic Oval Finale | 15. - 18.03.2001 | Calgary  (CAN) | 
| 36.34 | 5 | Internationale Rennen Im Rahmen Des Kanada-Cups | 09. - 11.03.2001 | Calgary  (CAN) | 
| 37.62 | 8 | Morioka All Japan Select Comp. | 22. - 24.02.2001 | Morioka  (JPN) | 
| 38.06 | 16 | Japanese Sprint Championships 2001 | 22. - 23.12.2000 | Kushiro  (JPN) | 
| 37.22 | 2 | All Japan Student Championships | 14. - 15.12.2000 | Shibukawa  (JPN) | 
| 36.48 | 3 | 30th Asama Games | 09. - 10.12.2000 | Matsumoto  (JPN) | 
| 37.48 | 7 | 24th Makomanai Selection Games | 02. - 03.12.2000 | Sapporo  (JPN) | 
| 37.45 | 3 | Obihiro Night Games | 17. - 19.11.2000 | Obihiro  (JPN) | 
| 37.00 | 12 | Japanese Single Distance Championships 2001 | 04. - 05.11.2000 | Nagano  (JPN) | 
| 38.16 | 23 | M-Wave Time Trials | 27. - 28.10.2000 | Nagano  (JPN) | 
| 39.00 | 25 | Morioka All Japan Select Comp. | 25. - 27.02.2000 | Morioka  (JPN) | 
| 1:09.94 | 41 | Japanese Sprint Championships 2000 | 24. - 25.12.1999 | Fujiyoshida  (JPN) | 
| 37.80 | 12 | All Japan Student Championships 2000 | 09. - 10.12.1999 | Shibukawa  (JPN) | 
| 36.35 | 3 | 29th Asama Games | 04. - 05.12.1999 | Matsumoto  (JPN) | 
| 37.97 | 8 | 23rd Makomanai Selection Games | 27. - 28.11.1999 | Sapporo  (JPN) | 
| 37.22 | 4 | Obihiro-No-Mori Night Games | 22. - 23.11.1999 | Obihiro  (JPN) | 
| 36.80 | 9 | Japanese Single Distance Championships 2000 | 30. - 31.10.1999 | Nagano  (JPN) | 
| 38.59 | 14 | 33rd Senbatsu Games | 26. - 28.02.1999 | Morioka  (JPN) | 
| 36.84 | 1 | Inter-High School | 22. - 24.01.1999 | Nagano  (JPN) | 
| 40.12 | 33 | Japanese Junior Sprint Championships 1999 | 13. - 14.01.1999 | Shibukawa  (JPN) | 
| 37.43 | 20 | Japanese Sprint Championships 1999 | 26. - 27.12.1998 | Okaya  (JPN) | 
| 37.80 | 1 | Hokkaido Highschool Competition | 23. - 24.12.1998 | Kushiro  (JPN) | 
| 38.35 | 14 | 22nd Makomanai Selection Games | 28. - 29.11.1998 | Sapporo  (JPN) | 
| 48.64 | 28 | Selektion Races For The World-Cup | 31.10. - 01.11.1998 | Nagano  (JPN) | 
| 37.34 | 2 | Japan Summer Time Trials #2 | 31.07. - 01.08.1998 | Calgary  (CAN) | 
| 36.86 | 1 | Japan Summer Time Trials #1 | 26. - 28.07.1998 | Calgary  (CAN) | 
| 38.23 | 7 | Senbatsu Games | 26. - 28.02.1998 | Morioka  (JPN) | 
| 38.70 | 5 | Japanese Junior Sprint Championships 1998 | 31.01. - 01.02.1998 | Hachinohe  (JPN) | 
| 38.07 | 4 | 47th Inter Highschool Games | 20. - 22.01.1998 | Kōriyama  (JPN) | 
| 38.82 | 9 | Nomori St.  Obihiro Night Games | 15. - 16.11.1997 | Obihiro  (JPN) | 
| 39.10 | 21 | Japanese Junior Sprint Championships 1997 | 09. - 11.02.1997 | Fujiyoshida  (JPN) | 
| 40.71 | 16 | Inter High School Games | 21. - 23.01.1997 | Kushiro  (JPN) | 
| 40.85 | 3 | 16th All Japan Junior Highschool Games 1996 | 04. - 05.02.1996 | Kōriyama  (JPN) |