4   7 / 2 / 5 / 3   |  Big combination   500m / 5000m / 1500m / 10000m   |  170.300  |  Aomori Championships  |  Hachinohe  (JPN)  |  18. - 19.02.2003  | 
 9      |  5000 meter      |  7:20.71  |  52nd All Japan High School Championships  |  Shibukawa  (JPN)  |  23.01.2003  | 
 11      |  10.000 meter      |  15:09.80  |  52nd All Japan High School Championships  |  Shibukawa  (JPN)  |  21.01.2003  | 
 4   5 / 5 / 4 / 6   |  Sprint combination   500m (1. Race) / 1000m (1. Race) / 500m (2. Race) / 1000m (2. Race)   |  164.045  |  29th Aomori Sprint Ch.ships  |  Hachinohe  (JPN)  |  14. - 15.01.2003  | 
 2      |  3000 meter  (Hs)      |  4:18.09  |  32th Tohoku Tournament  |  Morioka  (JPN)  |  26.12.2002  | 
 2      |  5000 meter  (Hs)      |  7:35.89  |  32th Tohoku Tournament  |  Morioka  (JPN)  |  25.12.2002  | 
 1      |  5000 meter      |  7:23.10  |  Aomori Competition  |  Hachinohe  (JPN)  |  18.12.2002  | 
 1      |  5000 meter      |  7:23.68  |  Aomori HS Competition  |  Hachinohe  (JPN)  |  12.12.2002  | 
 1      |  10.000 meter      |  15:33.72  |  Aomori HS Competition  |  Hachinohe  (JPN)  |  11.12.2002  | 
 NC   NC / 3 / NC / NC   |  Big combination   500m / 5000m / 1500m / 10000m   |  41.327  |  Aomori prefecture championship  |  Hachinohe  (JPN)  |  05. - 06.02.2002  | 
 7   6 / 7 / 7 / 4   |  Sprint combination   500m (1. Race) / 1000m (1. Race) / 500m (2. Race) / 1000m (2. Race)   |  160.630  |  Aomori Junior Sprint Championships  |  Hachinohe  (JPN)  |  03. - 04.01.2002  | 
 2      |  5000 meter  (Highschool)      |  7:25.22  |  Tohoku Tournament  |  Hachinohe  (JPN)  |  23.12.2001  | 
 5      |  3000 meter  (Highschool)      |  4:28.18  |  Tohoku Tournament  |  Hachinohe  (JPN)  |  22.12.2001  | 
 4      |  3000 meter      |  4:20.13  |  54th Aomori Sel. Skaters Comp.  |  Hachinohe  (JPN)  |  20.12.2001  | 
 3      |  5000 meter      |  7:24.46  |  54th Aomori Sel. Skaters Comp.  |  Hachinohe  (JPN)  |  19.12.2001  | 
 2      |  5000 meter      |  7:38.97  |  54th Aomori High School Sk. Ch.ships  |  Hachinohe  (JPN)  |  09.12.2001  | 
 1      |  10.000 meter      |  15:21.61  |  54th Aomori High School Sk. Ch.ships  |  Hachinohe  (JPN)  |  08.12.2001  | 
 NC   NC / 13 / 16 / 10   |  Big combination   500m / 5000m / 1500m / 10000m   |  131.864  |  Aomori Championships  |  Hachinohe  (JPN)  |  09. - 10.02.2001  | 
 22      |  10.000 meter      |  15:38.65  |  Inter Highschool Championships  |  Fujiyoshida  (JPN)  |  24.01.2001  | 
 11   12 / 11 / 11 / 10   |  Sprint combination   500m (1. Race) / 1000m (1. Race) / 500m (2. Race) / 1000m (2. Race)   |  167.200  |  Aomori Sprint Championships  |  Hachinohe  (JPN)  |  03. - 04.01.2001  | 
 6      |  3000 meter  (High School)      |  4:38.78  |  Tohoku Tournament  |  Kōriyama  (JPN)  |  25.12.2000  | 
 4      |  5000 meter  (High School)      |  7:33.56  |  Tohoku Tournament  |  Kōriyama  (JPN)  |  24.12.2000  | 
 4      |  5000 meter      |  7:35.10  |  Aomori Inter Highschool Ch.ships  |  Hachinohe  (JPN)  |  17.12.2000  | 
 4      |  10.000 meter      |  16:27.20  |  Aomori Inter Highschool Ch.ships  |  Hachinohe  (JPN)  |  16.12.2000  | 
 4      |  3000 meter      |  4:24.98  |  Aomori Selection  |  Hachinohe  (JPN)  |  29.11.2000  | 
 4      |  5000 meter      |  7:44.25  |  Aomori Selection  |  Hachinohe  (JPN)  |  28.11.2000  | 
 NC   NC / 15 / 10 / 15   |  Big combination   500m / 5000m / 1500m / 10000m   |  130.988  |  52th Aomori Championships  |  Hachinohe  (JPN)  |  21. - 22.02.2000  | 
 17      |  3000 meter      |  4:19.14  |  Japan Junior Hs Winter Meet  |  Nagano  (JPN)  |  08.02.2000  | 
 2      |  3000 meter      |  4:33.20  |  50th Aomori Jhs Winter Meet  |  Hachinohe  (JPN)  |  08.01.2000  | 
 1      |  5000 meter      |  7:47.41  |  50th Aomori Jhs Winter Meet  |  Hachinohe  (JPN)  |  07.01.2000  | 
 7   10 / 7 / 10 / 7   |  Sprint combination  (Junior High School)   500m (1. Race) / 1000m (1. Race) / 500m (2. Race) / 1000m (2. Race)   |  173.750  |  26th  Aomori HS und JHS Sprint Championships  |  Hachinohe  (JPN)  |  03. - 04.01.2000  | 
 1      |  5000 meter  (Jhs)      |  7:44.53  |  Tohoku Games  |  Yamagata  (JPN)  |  26.12.1999  | 
 2      |  3000 meter  (Jhs)      |  4:37.74  |  Tohoku Games  |  Yamagata  (JPN)  |  24.12.1999  | 
 1      |  3000 meter      |  4:35.53  |  Aomori JHS Selection  |  Hachinohe  (JPN)  |  09.12.1999  | 
 1      |  5000 meter      |  7:57.70  |  Aomori JHS Selection  |  Hachinohe  (JPN)  |  08.12.1999  | 
 5      |  5000 meter      |  7:59.09  |  Selection Races  |  Morioka  (JPN)  |  23.11.1999  | 
 8      |  3000 meter      |  4:35.02  |  Selection Races  |  Morioka  (JPN)  |  23.11.1999  |