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

2011.05.22	[13:00/18:30] Rio Super Carnival 2 Zepp Tokyo
2011.09.03	[13:00/15:00] Love Live! event Akihabara UDX Theater
2011.10.16	[18:30] Rio Super Carnival 2.5
2011.12.23	[16:00] Muse 8th event Akihabara Gamers
2012.02.19	[18:00] Love Live! Muse 1st Love Live! Yokohama Blitz
2012.07.07	[17:00/19:30] Recorder to Randoseru Live and Talk event
2012.10.21	[12:00] Dengeki 20th Anniversary Muse event
2012.10.21	[17:00] Dengeki Music Live Sweet Stage
2013.01.03	[17:30] Love Live! Muse New Year Love Live! 2013
2013.03.24	[17:00] Bushi Road Card Game Live 2013 Osaka
2013.04.12	[19:00] AiMaiMi- DVD event ATX-Shop
2013.06.08	[15:00] Vividread Operation BD/DVD vol 2 event
2014.05.03	[16:30] Uchuu Senkan Yamato 2199 talk show
2015.01.04	[] Oshougatsu dayo! Maison de Ekoe
2015.08.15	[16:00] Seiyuu GPX 9gatu Gou event
2015.08.28	[16:00] Animelo Summer Live 2015
2015.09.12	[12:30] 2nd Album "Blooming!" in store event Tsutaya Ebisubashi
2015.09.12	[15:00] 2nd Album "Blooming!" in store event Gamers Nanba
2015.09.12	[17:30] 2nd Album "Blooming!" in store event Animate Nipponbashi
2015.09.18	[19:00] 2nd Album "Blooming!" in store event Toranoana Akihabara
2015.11.01	[15:30] Tamayura no Hi 2015 -Finale-
2016.11.19	[17:30] Sega Fes main stage Hortensia Saga
2017.10.14	[17:00] Aya Uchida Live 2017 Ice Cream Girl
2017.10.15	[16:00] Aya Uchida Live 2017 Ice Cream Girl
2017.12.02	[14:00/18:00] Kemono Friends Live Osaka
2018.02.18	[18:00] Karaoke Max 6 Yoru no Bu
2019.01.12	[] Kemono Friends 2 ZenZenYasai
2019.04.27	[14:00/17:00] Mahou Shoujo Magical Ucchi Fan Meeting
2020.05.27	[] "A Song for You! You? You!!" release event
2022.07.16	[18:30] Karaoke Max 12 Yoru no Bu
2024.02.23	[] Love Live Special Talk
2024.02.24	[] Love Live Special Talk
2024.03.30	[] Love Live Orchestra Concert
2024.03.31	[] Love Live Orchestra Concert