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

2018.03.17	[] Idolmaster Million Live Theater Generation 05 event
2019.05.11	[14:30/18:30] Second Shot Fes -Girls Members- 2019
2021.11.28	[13:30/17:00] Gorgeous@Revolution Bangumi Event
2023.04.23	[17:30] Idolmaster Million Live 10th Live Tour Act-1 Day 2
2023.12.10	[] Ijigen Fes Idolmaster Love Live Utagassen Day 2
2024.02.24	[17:30] Idolmaster Million Live 10th Live Tour Act-4 Day 1
2024.02.25	[17:30] Idolmaster Million Live 10th Live Tour Act-4 Day 2