Some of the events that Akiko has appeared in are as follows.

1994.06.05	Tokyo Toy Show
1995.08.20	Ryuu Knight Summer Legend
1995.12.29	Kashiwa Sogo Anime Festival
1996.03.31	Harumi Final Live
1997.05.10	Dai Undoukai event in Osaka
1997.05.11	Dai Undoukai event in Tokyo
1997.05.18	Dai Undoukai event in Tokyo
1997.05.24	Dai Undoukai event in Nagoya
1998.04.11	Geo Breeders event in Osaka
1998.04.12	Geo Breeders event in Nagoya
1998.07.20	Pioneer LDC Matsuri Summer in Nagoya
2000.05.28	Victor OURS Anime Festival in Suginami Koukaidou
2000.06.10	Victor OURS Anime Festival in Nagoya
2000.06.11	Victor OURS Anime Festival in Osaka
2004.04.17	[09:50] Crayon Shin-chan movie event at Nichigeki 2 Yuurakuchou
2005.04.16	[09:00] Crayon Shin-chan movie event Yuurakuchou Marion
2008.04.19	[08:45] Crayon Shin-chan movie butai aisatsu Yuurakucho Nichigeki 2
2013.04.20	[10:30] "Crayon Shin-chan Bakauma!" Yuurakuchou Toho