Some of the events that Aya has appeared in during the year 1999 are as follows.

1999.03.20	Inoue Kikuko Haru no Pokka Poka Tour in Osaka
1999.03.22	Card Captor Sakura Festival
1999.03.27	Inoue Kikuko Haru no Pokka Poka Tour in Nagoya
1999.04.03	[15:30] Koko ha Ooedo Kagurazaka public recording at Aoni Museum
1999.04.11	Inoue Kikuko Haru no Pokka Poka Tour in Tokyo
1999.08.21	Card Captor Sakura movie opening event at Marunouchi Picadilly 2
1999.08.21	Card Captor Sakura movie opening event at Shinjuku Picadilly 3
1999.08.22	Card Captor Sakura movie opening event at Nagaoya Picadilly 2
1999.08.22	Card Captor Sakura movie opening event at Umeda Picadilly 2
1999.10.02	Voice Festival 2000
1999.10.03	Voice Festival 2000