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

2017.09.22	[19:00] Shoujo Kageki Revue Starlight The Live 1
2017.09.23	[13:00/18:00] Shoujo Kageki Revue Starlight The Live 1
2017.09.24	[13:00/18:00] Shoujo Kageki Revue Starlight The Live 1
2018.03.24	[16:00] Anime Japan 2018 Pony Canyon Booth Revue Starlight
2019.05.03	[14:50] Revue Starlight mini stage day 1 in Shiro Kuro Fes 2019
2019.05.03	[] Weiss Schwarz Revue Starlight stage in Shiro Kuro Fes 2019
2019.06.08	[10:00] Gal Party & Sta -ReLive- Sai 2019 Kaikaishiki
2019.06.08	[15:00] Seishou Ongaku Gakuen talk stage 1
2024.09.08	[18:00] Harmoe 3rd Live Tour Nakano Zero Hall
2024.09.14	[17:30] Harmoe 3rd Live Tour Kyoto
2024.09.16	[18:00] Harmoe 3rd Live Tour Tokyo Dome City Hall