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

1999 03.21	Tokyo Game Show Spring 1999
1999 06.27	Digi Chara Festival II
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 09.25	Kira Kira Melody Gakuen mini live
1999 10.16	Cospa 5th Anniversary in Velle Farre
1999 10.30	Kira Kira Melody Gakuen Halloween Live
1999 11.06	Tokyo Denki University Nishiki Festival
1999 11.10	Idol Chui at Take Off 7
1999 11.14	Kong Tong Town radio show
1999 11.27	Kira Kira Melody Gakuen Bunkasai
1999 12.18	Kong Tong Town radio show
1999 12.19	Heart Chu signing session at Toranoana Ikebukuro
1999 12.25	Kira Kira Melody Gakuen Christmas Live [fanclub only]
1999 12.26	Kong Tong Town Sayonara Festival
1999 12.27	Anime Kouhaku Utagassen
1999 12.27	Anime Kouhaku Utagassen Uchiage Daihousou Party
2000 01.08	Kira Kira Melody Gakuen Oshougatsu Live
2000 01.29	Kira Kira Melody Gakuen radio broadcast
2000 01.30	Digi Chara Festival III Kira Kira Melody Gakuen stage
2000 02.02	Idol Chu-Mail at Take Off 7
2000 02.06	Kira Kira Melody Gakuen Valentine Live
2000 02.13	Melon Books event in Nagoya
2000 02.20	Kira Kira Melody Gakuen radio broadcast
2000 02.27	Super Idol 2000 Millenium Live 12:30
2000 02.27	Super Idol 2000 Millenium Live 18:30
2000 03.01	Idol Chu-Mail 2 at Take Off 7
2000 03.04	Kira Kira Melody Gakuen Drama CD event in Matsudo
2000 03.05	Kira Kira Melody Gakuen Second Class public audition
2000 03.19	[11:00] Kira Kira Melody Gakuen event in Animate Kyoto
2000 03.19	[14:00] Kira Kira Melody Gakuen event in Animate Takatsuki
2000 03.19	[17:00] Kira Kira Melody Gakuen event in Animate Sannomiya
2000 03.20	Digi Chara Festival in Osaka
2000 03.25	Kira Kira Melody Gakuen Drama CD event in Animate Hachiouji
2000 03.31	Tokyo Game Show Spring 2000 [business day]
2000 04.01	Tokyo Game Show Spring 2000 Kira Kira Melody Gakuen stage
2000 04.02	Tokyo Game Show Spring 2000 Kira Kira Melody Gakuen stage
2000 04.05	Idol Chu-Mail 3 at Take Off 7
2000 04.19	Live Pure-ful vol 4
2000 04.30	Kira Kira Melody Gakuen Ikkisei Live
2000 05.03	Digi Chara Festival in Big Sight
2000 05.04	Digi Chara Festival in Big Sight
2000 05.13	Kira Kira Melody Gakuen first class radio show
2000 05.28	[15:00] Kira Kira Melody Gakuen Nikisei Live
2000 05.28	[19:30] Kira Kira Melody Gakuen Ikkisei Live
2000 06.07	Idol Chu-Mail 5 at Take Off 7
2000 06.11	Kira Kira Melody Gakuen first class radio show
2000 06.11	The Idol Paradise
2000 06.18	GIGO Street Audition
2000 06.24	Kira Kira Melody Gakuen First & Second Class Live
2000 07.02	Heart Chu Style
2000 07.05	Idol Chu-Mail 6 at Take Off 7
2000 07.22	Tokyo Character Show Kira Kira Melody Gakuen stage
2000 07.23	Tokyo Character Show Kira Kira Melody Gakuen stage
2000 07.30	Kira Kira Melody Gakuen event at GIGO Shibuya
2000 08.02	Idol Chu-Mail 7 at Take Off 7
2000 08.12	Anime Japan Fes 2000 "All Stars 2000.com" at On Air West
2000 08.13	Anime Japan Fes 2000 "The Auction" at On Air West
2000 08.26	Daisuki CD live in Live Inn Magic
2000 08.27	Sancha Festival 2000
2000 08.30	Daisuki! event in Yamagiwa Yokohama
2000 09.02	Daisuki! Mini Live in Animate Hachiouji
2000 09.02	Daisuki! Mini Live in Disk Inn Kichijouji
2000 09.03	Daisuki! Mini Live in Ishimaru Soft One
2000 09.06	Idol Chu-Mail 8 at Take Off 7
2000 09.09	Daisuki! Talk/Handshake sesion in Tokorozawa Seibu
2000 09.10	Daisuki! Mini Live in Animate Sakaihigashi
2000 09.10	Daisuki! Mini Live in Disk Pier Nipponbashi
2000 09.15	Daisuki! Handshake session in Shinseido Ikebukuro Alpa
2000 09.17	Daisuki! Mini Live in Sega Freaks Akihabara
2000 09.21	Amusement Machine Show [business day]
2000 09.21	Live Pure-ful vol 9
2000 09.22	Amusement Machine Show [business day]
2000 09.23	Amusement Machine Show
2000 10.04	Idol Chu-Mail 9 at Take Off 7
2000 10.07	Daisuki event in Animate Utsunomiya
2000 10.07	Maronie Tochigi Fair
2000 10.14	Daisuki! Encore Live
2000 10.16	Seiyuu Collection Returns
2000 10.18	Ai Chu
2000 11.08	Idol Chu-Mail 10 at Take Off 7
2000 11.12	Kira Melo Bunkasai 2000 Speciore in Amazing Square
2000 11.26	Kira Kira CD event in Animate Machida
2000 11.30	Kira Kira CD event in Animate Shibuya
2000 12.16	Kira Kira event in Animate Utsunomiya
2000 12.23	Jump Festa 2001
2000 12.24	Kira Kira Melody Gakuen Christmas Live
2000 12.30	Comic Market 59
2000 12.31	Happy New Century Special Countdown Party
2001 01.08	[11:00] Heart Chu Style CD Campaign in Animate Sannomiya
2001 01.08	[14:30] Heart Chu Style CD Campaign in Animate Takatsuki
2001 01.08	[17:00] Heart Chu Style CD Campaign in Animate Kyoto
2001 01.14	[11:00] Heart Chu Style CD Campaign in Animate Shibuya
2001 01.14	[15:00] Heart Chu Style CD Campaign in Animate Ikebukuro
2001 01.20	Heart Chu Style CD Campaign in Animate Kichijoji
2001 01.21	Heart Chu Style CD Campaign in Animte Machida
2001 01.27	Shinshun Anime Channel! Dai Shinnenkai!
2001 01.31	KONOHANA: True Report Announcement Event
2001 02.03	Heart Chu Style event in Disk Inn Kichijoji
2001 02.11	Seiyuu Collection Returns
2001 02.17	[14:00] Heart Chu Style campaign in Quartier 5
2001 02.24	Mami Choco event in Animate Machida
2001 02.25	Mami Choco event in Animate Shibuya
2001 03.03	[11:30] Mami Choco event in Animate Fuse
2001 03.03	[14:00] Mami Choco event in Yamagiwa Soft Osaka
2001 03.04	Heart Chu campaign in Animate Nagoya
2001 03.07	Idol Chu-Mail 13 at Take Off 7
2001 03.11	[14:00] Mami Choco debut event in Yamagiwa Soft
2001 03.17	[13:00] Dear+Palette-Che CD event in Animate Machida
2001 03.17	[18:00] Kira Melo CD event in Shinseido Ikebukuro
2001 03.18	[11:00] Kira Kira Melody Gakuen CD campaign event Animate Ikebukuro
2001 03.23	Tokyo Toy Show [business day]
2001 03.25	[14:00] Kira Kira Melody Gakuen Unit Final Live
2001 03.25	[18:00] Kira Kira Melody Gakuen All Student Final Live
2001 03.31	Tokyo Game Show 2001 Spring
2001 04.07	Lalaport 20th Anniversary Event
2001 04.21	Konohana: True Report event in Akihabara
2001 04.22	Konohana: True Report event in Akihabara
2001 05.10	Newtype 1 at Take Off 7
2001 06.03	Wecker event
2001 06.30	Wecker DVD Hatsubai Kinen Event at Yamagiwa Soft
2001 07.01	Famitsu.com Internet Radio public recording
2001 07.03	Take Off 7 Presents in Shibuya Quatro
2001 07.20	Umi no Hi in Take Off 7
2001 07.21	Tokyo Character Show [Seiyuu Yataimura: Mami Choco event]
2001 07.21	Tokyo Character Show [Takara booth: Wecker live]
2001 07.22	Tokyo Character Show [Takara booth: Wecker live]
2001 07.29	JAF CON 10
2001 08.05	Wonder Festival Restart 2001
2001 08.11	Comic Market 60
2001 08.12	Anime Japan Fes 2001 The Auction
2001 09.09	[11:00] eb!eb! Music on CD event in Gamers Akihabara
2001 09.09	[15:00] eb!eb! Music on CD event in Gamers Ikebukuro
2001 09.12	[20:00] Girls Net Club
2001 09.14	Patto Hana wo Sakasemashou
2001 09.19	[20:00] Girls Net Club