Some of the events that Mariko has appeared in during the year 1997 are as follows.

1997 03.16	db-FM Kaikyoku Kinen Konami All Star Festa '97
1997 03.22	Kouda Mariko video concert tour 97 in Tokyo
1997 03.23	Kouda Mariko video concert tour 97 in Tokyo
1997 04.20	Music Voice '97 Seiyuu POPS Festival
1997 05.28	Game Museum public recording
1997 07.26	Aozora de Aishiteru
1997 07.27	Aozora de Aishiteru