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

1984.01.15	Haikyou Charity Sign Kai at Isetan Department Store Shinjuku
1984.01.28	L-Gaim Festival at Sharp Biru
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
1986.03.30	[11:00/13:30] Akanuke live at Harajuku Crocodile
1986.12.10	'86-'87 VMP Music Fair "Yosenabe Matsuri" at Takada Baba Big Box
1987.10.18	[13:00] Choki Omoshiro Live at Shibuya Take Off 7 (Tokyo)
1989.02.27-1989.02.28	[17:30] Rhea Gallforce event at Kudan Kaikan
1990.07.28	Gall Force Lady's Live at Nichifutsu Kaikan Shibuya
1993.06.13	Heartful Station public recording in Osaka
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
1997.01.07	Seiyuu Collection
1997.11.09	Animation Hit Parade
1998.06.28	Maria & Chieko Animation Hit Parade Type 0
2002.08.06	Ribon Otanoshimi Matsuri 2002 in Big Sight
2002.08.07	Ribon Otanoshimi Matsuri 2002 in Big Sight
2009.02.01	[14:00/18:00] Maria & Chieko Animation Hit Parade 09