Some of the internet that Kotoko has appeared in are as follows.

2021.03.04	UBIch Gentei Fukkatsu	guest
2021.08.31	Sasaki Kotoko Birthday Kinen Haishin	host
2023.02.10	Hasunosora Member and Cast Ohirome Haishin	host
2023.04.02	Hasunosora YouTube Tokubetsu Haishin	host
2023.04.21	Hasunosora "Dream Believers"	host
2023.12.12	Nonaka Kokona no REC chuu! 7	guest
2024.01.27	Hasunosora Jogakuin School Idol Club Opening Live Event	guest
2024.06.28	Se-node! Hasunosora! 104 7	host
2024.07.05	Se-node! Hasunosora! 104 8	host
2024.08.09	Se-node! Hasunosora! 104 13	host
2024.08.16	Se-node! Hasunosora! 104 14	host
2024.09.06	Se-node! Hasunosora! 104 17	host
2024.09.13	Se-node! Hasunosora! 104 18	host
2024.09.20	Se-node! Hasunosora! 104 19	host
2024.09.27	Se-node! Hasunosora! 104 20	host
2024.10.03	Gundam Card Game Shouhin Jouhou Happyou Bangumi	guest
2024.10.04	Se-node! Hasunosora! 104 21	host
2024.10.11	Se-node! Hasunosora! 104 22	host
2024.10.18	Se-node! Hasunosora! 104 23	host
2024.10.25	Se-node! Hasunosora! 104 24	host
2024.11.15	Se-node! Hasunosora! 104 27	host
2024.11.22	Se-node! Hasunosora! 104 28	host
2024.12.07	Gundam Card Game Limited Box Ver.Beta Saisoku Kaifuu Douga	guest
2024.12.27	Se-node! Hasunosora! 104 33	host
2025.01.12	Se-node! Hasunosora! 104 34	host
2025.01.17	Se-node! Hasunosora! 104 35	host
2025.01.24	Se-node! Hasunosora! 104 36	host
2025.01.31	Se-node! Hasunosora! 104 37	host