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

2012.12.30	[15:00/18:00] Chuunibyou demo Koi ga shitai recording and mini live
2013.03.24	[13:00] Kakumeiteki Broadway Shugisha Doumei Himitsu Shuukai Vol.1
2013.03.30	[09:00] Anime Contents Expo Starchild Booth Opening
2013.03.30	[10:00] Anime Contents Expo Starchild Booth event
2013.03.30	[15:00] Anime Contents Expo Red Stage Namiuchigiwa no Muromi-san event
2013.03.30	[16:00] Anime Contents Expo Starchild Namiuchigiwa no Muromi-san event
2013.03.30	[16:30] Anime Contents Expo Starchild Booth ending
2013.04.14	[13:00] Kakumeiteki Broadway Shugisha Doumei Himitsu Shuukai Vol.2
2013.04.20	[15:00] Kakumeiteki Broadway Shugisha Doumei Himitsu Shuukai Vol.3
2013.04.21	[17:00] Kakumeiteki Broadway Shugisha Doumei Himitsu Shuukai Vol.4
2013.04.28	[17:00] Uesaka Sumire Kekki Shuukai vol.1 Astro Hall
2013.04.29	[13:00] Uesaka Sumire Kekki Shuukai vol.2 Tokyo Kinema Club
2013.06.09	[20:00] Chuunibyou demo Koi ga Shitai! episode 13 event Marunouchi Piccadilly
2015.09.13	[16:30] Idolmaster Cinderella Girls "Shine!" event
2016.08.20	[] 7th single "Koi suru Zukei" event Gamers Akihabara
2016.09.17	[11:00] Tokyo Game Show 2016 Kadokawa Games Booth opening stage
2016.09.17	[13:00] Tokyo Game Show 2016 "Starly Girls" stage
2016.09.17	[15:00] Tokyo Game Show 2016 "Starly Girls" stage
2016.10.16	Idolmaster Cinderella Girls 4th Live TriCastle Story Saitama
2017.08.12	[] Idolmaster Cinderella Girls 5th Live Serendipity Parade Saitama Super Arena (day 1)
2018.03.25	[14:00] Anime Japan 2018 Bilibili Stage Urahara
2018.11.11	[] Idolmaster Cinderella Girls 6th Live MetLife Dome (day 2)
2018.11.17	[19:30] Himote House Kokoro to Minamo no Shittori Pajama Party
2019.06.02	[18:30] Himote House Event at Nakano Sun Plaza
2019.09.15	[13:30] Tokyo Game Show 2019 Sega booth Ryuu ga Gotoku 7