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

1984 07.25	L-Gaim Festival at Sharp Biru Elmo Hall
1984 09.23	[10:30-16:00] 9th Comic Square at Toritsu Sangyou Boueki Centre
1985 02.11	2nd Nihon Anime Festival -Asakusa Anime Eiga Matsuri in Asakusa
1985 02.24	[08:30] Megazone 23 Osaka Festival Part II at Touei Hall Umeda
1985 08.08-1985.08.09	Event at Tsukuba Expo 85
1985 12.25	Megazone 23 Part II event
1986 05.19	[18:30] Event at Shibuya Jan Jan (Tokyo)
1987 02.14-1987.02.15	4th Nihon Anime Festival at Ikebukuro Sunshine City
1989 02.27-1989.02.28	[17:30] Rhea Gallforce event at Kudan Kaikan
1989 03.19	[14:00] Anime Ring Out Special (Tokyo)
1990 03.03-1990.03.04	7th Nihon Anime Festival
1990 07.28	Gall Force Lady's Live at Nichifutsu Kaikan Shibuya
1993 08.17	Starchild Anime Festival 93 in Nagoya
1993 08.23	Starchild Anime Festival 93 in Kyoto
1994 06.11	The Ripple Final Event
1995 06.04	Tokyo Toy Show
1995 07.02	Slayers
1995 08.06	Anime Film Marathon in Nagoya
1997 07.21	Manatsu no Gakuensai at Shinjuku Island
1997 08.03	Slayers Great opening message
1997 11.09	Animation Hit Parade
1998 06.28	Maria & Chieko Animation Hit Parade Type 0
1998 08.02	Tokyo Character Show 1998
2000 12.14	Megazone 23 Fukkatsusai in Nakano Zero Hall
2000 12.16	Megazone 23 Fukkatsusai in Osaka
2002 02.15-2002.02.17	Katsucon
2003 08.23	[17:00] Nippon 1 Software 10th anniversary charity concert
2004 09.11	[11:40] NHK Atsumare! Wan Park event
2005 02.05	[13:30/17:30] Neo Romance Live Haruka Matsuri 2005
2008 03.01	[13:30/18:00] Neo Romance Festa
2009 02.01	[14:00/18:00] Maria & Chieko Animation Hit Parade 09
2010 01.16	[13:00] Neo Romance Festa Haruka 10 Nensai
2010 01.16	[19:00] Neo Romance Festa Haruka 10 Nensai
2010 01.17	[13:00] Neo Romance Festa Haruka 10 Nensai
2010 02.06	[12:30/17:30] Neo Romance Festa Haruka 10nensai in Kyoto
2010 02.07	[12:30/17:30] Neo Romance Festa Haruka 10nensai in Kyoto