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