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

2015.08.16	[13:00/17:00] Wake Up Girls! 2nd Live Tour in Sendai
2017.03.25	[14:35] Anime Japan 2017 Blue Stage Wake Up Girls stage
2017.03.26	[15:00] Ganbappe Iwate! Wake Up Girls Charity Mini Concert
2017.05.13	[] Anyupa
2017.08.12	[15:00] Comic Market 92 Hacka Doll event
2017.09.22	[] Wake Up Girls Episode 1 Senkou Joueikai Toho Cinemas Roppongi
2017.10.08	[13:30] Machi Asobi 19 Wake Up Girls! Stage
2017.10.14	[] AFFT 2017 Anime 100 Shuunen Kiken Talk and Live
2018.01.13	[13:00/15:30] Wake Up Girls Character Song Series 3 event
2018.02.18	[14:50] Onsen Matsuri 2018 Fuyu "Onken Sensou"
2019.03.08	[18:30] Wake Up Girls Final Live
2020.01.12	[13:45] Seaside New Year Party
2020.03.15	[14:00/17:00] Koko Doko? Conference 1 -Koko Kayabachou-
2020.04.29	[] Pochacco Kayatan Love Love Birthday Party
2021.12.15	[19:00] Voice Star Daikanshasai 21 -Koe Todoiteimasuka-
2022.09.21	[20:00] Dyschronia Hatsubai Chokuzen Kinen Namahousou in Red Tokyo Tower
2024.02.18	[] Umamusume Season 3 Vol.1 Vol.2 Goudou Release Event
2025.08.02	[] Tokyo Idol Festival 2025