| 2003.04.13 | Kokushikan University | 2-1 | Denso | Home | Ave. Age | 19.8y.o. | Ave. Change Time | 85.0min. |
| 2003.04.20 | Sagawa Kyubin Osaka SC | 1-2 | Kokushikan University | Away | Ave. Age | 19.7y.o. | Ave. Change Time | 88.0min. |
| 2003.04.26 | Kokushikan University | 0-0 | YKK AP | Home | Ave. Age | 19.9y.o. | Ave. Change Time | 77.0min. |
| 2003.04.29 | FC Kyoto Bamb 1993 | 1-2 | Kokushikan University | Away | Ave. Age | 19.8y.o. | Ave. Change Time | 73.0min. |
| 2003.05.03 | Kokushikan University | 1-0 | Ehime FC | Home | Ave. Age | 19.7y.o. | Ave. Change Time | 81.3min. |
| 2003.05.11 | Kokushikan University | 5-1 | Jatco FC | Home | Ave. Age | 19.7y.o. | Ave. Change Time | 70.7min. |
| 2003.05.17 | Sony Sendai FC | 2-0 | Kokushikan University | Away | Ave. Age | 20.0y.o. | Ave. Change Time | 66.0min. |
| 2003.05.25 | Kokushikan University | 0-3 | Otsuka Pharmaceutical | Home | Ave. Age | 20.4y.o. | Ave. Change Time | 69.0min. |
| 2003.06.01 | Sagawa Kyubin Tokyo SC | 2-0 | Kokushikan University | Away | Ave. Age | -y.o. | Ave. Change Time | 70.5min. |
| 2003.06.08 | Kokushikan University | 0-3 | Honda FC | Home | Ave. Age | 19.9y.o. | Ave. Change Time | 65.7min. |
| 2003.06.15 | SP Kyoto FC | 2-2 | Kokushikan University | Away | Ave. Age | 19.3y.o. | Ave. Change Time | 73.3min. |
| 2003.06.22 | Kokushikan University | 1-0 | Alo's Hokuriku | Home | Ave. Age | 19.9y.o. | Ave. Change Time | 74.3min. |
| 2003.06.29 | Gainare Tottori | 0-1 | Kokushikan University | Away | Ave. Age | 19.7y.o. | Ave. Change Time | 83.7min. |
| 2003.07.20 | Tochigi SC | 3-1 | Kokushikan University | Away | Ave. Age | 19.9y.o. | Ave. Change Time | 74.0min. |
| 2003.07.27 | Kokushikan University | 2-2 | FC Kyoto Bamb 1993 | Home | Ave. Age | 20.1y.o. | Ave. Change Time | 74.3min. |
| 2003.08.02 | Ehime FC | 0-1 | Kokushikan University | Away | Ave. Age | 19.8y.o. | Ave. Change Time | 71.0min. |
| 2003.08.10 | Jatco FC | 4-1 | Kokushikan University | Away | Ave. Age | 19.5y.o. | Ave. Change Time | 69.5min. |
| 2003.09.12 | Kokushikan University | 1-5 | Sony Sendai FC | Home | Ave. Age | 19.9y.o. | Ave. Change Time | 64.0min. |
| 2003.09.23 | Otsuka Pharmaceutical | 5-1 | Kokushikan University | Away | Ave. Age | 19.7y.o. | Ave. Change Time | 74.0min. |
| 2003.09.28 | Kokushikan University | 2-2 | Sagawa Kyubin Tokyo SC | Home | Ave. Age | 20.0y.o. | Ave. Change Time | 57.0min. |
| 2003.10.05 | Honda FC | 5-3 | Kokushikan University | Away | Ave. Age | 20.4y.o. | Ave. Change Time | 65.7min. |
| 2003.10.13 | Kokushikan University | 2-0 | SP Kyoto FC | Home | Ave. Age | 20.7y.o. | Ave. Change Time | 80.0min. |
| 2003.10.18 | YKK AP | 4-0 | Kokushikan University | Away | Ave. Age | 20.7y.o. | Ave. Change Time | 60.7min. |
| 2003.10.26 | Kokushikan University | 1-4 | Sagawa Kyubin Osaka SC | Home | Ave. Age | 20.3y.o. | Ave. Change Time | 77.0min. |
| 2003.11.02 | Denso | 2-0 | Kokushikan University | Away | Ave. Age | 20.1y.o. | Ave. Change Time | 69.0min. |
| 2003.11.08 | Kokushikan University | 1-6 | Gainare Tottori | Home | Ave. Age | 20.2y.o. | Ave. Change Time | 50.7min. |