Kouda Mariko events (2003)
Some of the events that Mariko has appeared in during the year 2003 are as follows.
| 2003.03.22 | [18:30] Kouda Mariko Concert 2003 in Kawaguchi Riria Hall |
| 2003.03.30 | [18:00] Kouda Mariko Concert 2003 in Nanba Hatch |
| 2003.04.05 | [18:30] Kouda Mariko Concert 2003 in Nakano Sun Plaza |
| 2003.05.25 | [15:00/17:00] Happy Site Special public recording |
| 2003.09.06 | [13:00] Aozora de Aishiteru in Hibiya Yagai Ongakudou |
| 2003.10.11 | [16:00] Kouda Mariko no GM 10 Shuunen Chokuzensai in Tokyo |
| 2003.11.29 | [18:00] Kouda Mariko Concert Acoustic Nights in Nagoya |
| 2003.11.30 | [17:30] Kouda Mariko Concert Acoustic Nights in Osaka |