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

2017.03.26	[13:30] Anime Japan 2017 Frame Arms Girl
2017.10.08	[12:30/16:00] Yukemuri Festa Vol.6 @Haneda
2017.11.19	[13:30/17:00] Special Yukemuri Festa in Sendai
2017.12.10	[12:30/15:30] Yukemuri Festa Vol.8 @Shinbashi
2017.12.24	[14:30/18:30] Springs 2nd Live "Now On Sensation! Vol.2"
2018.03.24	[12:20] Anime Japan 2018 Kadokawa Booth Asobi Asobase
2019.09.03	[] The Idolmaster Cinderella Girls 7th Live Tour Comical Pops!
2019.12.22	[14:00/17:30] Onsen Musume SPRiNGS 3rd Live
2022.03.12	[] Seiyuu Otazatsudan Talk Event 2 Bu
2022.06.18	[17:00] Yuukinchi Game and Talk Event
2023.02.12	[17:00] The Idolmaster Masters of Idol World 2023
2023.05.14	[13:15] Nagae Rika 1st Photobook "Re:Color" event -Cheers!-
2023.05.14	[17:15] Nagae Rika 1st Photobook "Re:Color" event -Cheers!-