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

2007.04.01	[17:00] THE IDOLM@STER ALL STAR LIVE 2007 at ZEPP TOKYO
2007.10.28	[17:00] Go to the next stage! Idolmaster Great Party Tokyo
2008.07.27	[18:00] Go to the New Stage! The Idolmaster 3rd Anniversary Live
2008.08.31	[16:00] Animelo Summer Live 2008 -Challenge-
2009.04.11	[17:00] Hyakka Seiran III live Nihon Seinenkan
2009.05.17	[17:00] The Idolmaster 4th Anniversay Party Special Dream Tours in Nagoya
2009.05.23	[17:00] The Idolmaster 4th Anniversary Party Special Dream Tours in Osaka
2009.05.24	[17:00] The Idolmaster 4th Anniversary Party Special Dream Tours in Fukuoka
2009.05.30	[18:00] The Idolmaster 4th Anniversary Party Special Dream Tours in Tokyo
2009.07.23	[18:00] The IdolM@ster 4th Anniversary Party Special Dream Tours Osaka
2009.08.23	[16:00] Animelo Summer Live 2009 RE:Bridge Saitama Super Arena
2009.09.06	[16:00] Idol Master P.S. Producer public recording event
2009.11.28	[14:00] The Idolm@ster 4th Anniversary Party Special Dream Tour
2010.02.06	[16:00] Bushiroad Card Game Live 2010 Nakano Sun Plaza
2010.07.03	[17:00] The IdolMaster 5th Anniversary The World is All One
2010.07.04	[17:00] The IdolMaster 5th Anniversary The World is All One
2010.09.11	[13:00/15:00] The Idolm@ster X Seiyuu Grand Prix talk event Animate Yokohama
2010.09.19	[15:30] Tokyo Game Show 2010 SEGA
2010.12.26	[13:00] Seishun! presents Washinoe
2011.01.10	[18:00] The Idolm@ster 2 765pro H@ppiness New Ye@r P@rty! 2011
2011.02.09-2011.02.14	Chocolate Girls 2
2011.03.06	[12:30] Game no Dengeki Kanshasai 2011 Idolmaster2 PuchiMasu stage
2011.04.09	[16:00] Radio de Aimas Star public recording
2011.06.25	[18:00] The Idolmaster 6th Anniversary Smile Summer Festival
2011.07.02	[16:00] The Idolmaster 6th Anniversary Smile Summer Festival Zepp Sapporo
2011.07.09	[17:00] The Idolmaster 6th Anniversary Smile Summer Festival Zepp Nagoya
2011.07.16	[17:00] The Idolmaster 6th Anniversary Smile Summer Festival Zepp Fukuoka
2011.07.23	[17:00] The Idolmaster 6th Anniversary Smile Summer Festival Zepp Osaka
2011.08.10	[18:00] Idolmaster talk and mini live "Are You Ready"
2011.08.13	[14:00] TBS Anime Festa 2011
2011.08.27	[16:00] Animelo Summer Live 2011 Rainbow
2011.09.17	[12:00] Tokyo Game Show 2011 Idolmaster Stage
2011.10.16	[13:00] Radio Kansai Matsuri "Ani Tama Zoo Safari" public recording
2011.12.04	[16:00] Lisani! Live 2011
2011.12.31	[23:00] Nakamura Eriko 25200 Second Talk Live Shibuya Nest
2011.12.31	[23:00] Nakamura Eriko dayo! 25200 Byou Taikyuu Talk Shibuya Nest
2012.01.15	[15:00] The IDOLM@STER WINTER C@RNIV@L Daytime Shibuya O-East
2012.01.15	[18:30] The IDOLM@STER WINTER C@RNIV@L Night Shibuya O-East
2012.01.21	[13:00] IDOLM@STER 6th Anniversary Smile Summer Festival talk event
2012.03.31	[11:00] Anime Contents Expo 2012 Nico Nico Booth
2012.03.31	[18:20] Anime Contents Expo 2012 Red Stage
2012.04.08	[18:00] Hasegawa Akiko Solo Live Birthday Party 2012 Shinjuku Blaze
2012.04.28	[17:30] Nico Nico Chou Party First Night
2012.06.23	[18:00] The Idolm@ster 7th Anniversary 765Pro Allstars Minnato Isshoni
2012.06.24	[15:00] The Idolm@ster 7th Anniversary 765Pro Allstars Minnato Isshoni
2012.08.18	[14:00] TBS Anime Festa 2012
2012.12.09	[13:00] Kobu Kobu-chan Talk Show Tour 2012 Fuyu
2012.12.31	[17:00/20:00/23:00] Toshikoshi Talk Live
2013.01.26	[16:00] Lisani! Live-3
2013.03.30	[16:00] Anime Contents Expo Idolmaster event
2013.04.13	[13:00] HiBiKi Radio Station x The Idolm@ster Hara no P Matsuri
2013.04.27	[13:00] Nico Nico Choukaigi 2 Namassuka!? Sunday Shucchouban
2014.05.01	[19:00] Uchuu Senkan Yamato 2199 talk show
2015.08.15	[14:00] Seaside Summer Festival 2015
2015.08.15	[18:00] Seaside Summer Festival 2015
2015.08.28	[16:00] Animelo Summer Live 2015
2017.09.22	[15:15] Tokyo Game Show 2017 Xperia live broadcast
2019.03.31	[10:30] Sanriku Connect Festival
2019.05.05	[19:00] Ohayou Nakayoshi no Event
2020.02.09	[16:00] Lis Ani! Live 2020
2023.02.11	[17:00] The Idolmaster Masters of Idol World 2023
2023.02.12	[17:00] The Idolmaster Masters of Idol World 2023