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

2020.01.18	[13:45/17:30] Tenka Hyakken Zan Ongakusai
2024.08.10	[17:15] Gakuen Idolmaster Debut Live Hajime Tour Ubugoe Kouen Nagoya
2024.08.18	[15:15/18:30] Gakuen Idolmaster Debut Live Hajime Tour Ubugoe Kouen Umeda
2024.08.25	[15:15/18:30] Gakuen Idolmaster Debut Live Hajime Tour Ubugoe Kouen Shibuya
2024.10.26	[] Gakuen Idolmaster Hatsuboshi Gakuen 1st Single Release Event 1 Bu
2024.12.12	[20:00] Gakumas Conference
2025.05.24	[17:00] Gakuen Idolmaster The 1st Period Spotlight Star
2025.05.25	[17:00] Gakuen Idolmaster The 1st Period Spotlight Star
2025.05.31	[17:00] Gakuen Idolmaster The 1st Period Harmony Star
2025.06.01	[17:00] Gakuen Idolmaster The 1st Period Harmony Star