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

1999 07.11	Kira Kira Melody Gakuen Tanabata Dinner Show
1999 07.24	Tokyo Character Show 1999
1999 07.25	Tokyo Character Show
1999 08.14	Kira Kira Melody Gakuen Manatsu no Eekoe
1999 09.18	Tokyo Game Show 99 Autumn
1999 09.19	Tokyo Game Show 99 Autumn
1999 10.30	Kira Kira Melody Gakuen Halloween Live
1999 11.21	Yuukyuu Ongakusai
1999 12.05	Dream Dash! Final
1999 12.11	YAG Voice Wonder Deluxe in Osaka
1999 12.12	Yoyogi Animation Gakuen Harajuku Kou Campaign
1999 12.25	Tokunaga Ai First Hall Concert in Seshion Suginami Hall
1999 12.27	Anime Kouhaku Utagassen