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

2017.09.21	TGS2017 School Idol Festival Shinjouhou Happyoukai [live]	guest
2017.10.16	Nijigasaki Gakuen School Idol Doukoukai Koukai Namahousou	host
2017.11.06	Nijigasaki Gakuen School Idol Doukoukai Koukai Namahousou	host
2018.01.27	Nijigasaki Gakuen Akeashite! Koukai Namahousou Odaiba Special	host
2018.03.28	Nijigasaki Gakuen School Idol Doukoukai Mieru Radio	host
2018.05.28	Nijigasaki Gakuen School Idol Doukoukai Mieru Radio	host
2018.07.15	SIF Kanshasai 2018 Numazu 10:00 Opening Ceremony [live]	guest
2018.07.15	SIF Kanshasai 2018 Numazu 11:30 Shin Jouhou Happyoukai Stage [live]	guest
2018.07.15	SIF Kanshasai 2018 Numazu 13:30 Nijigasaki Gakuen School Idol Doukoukai [live]	guest
2018.07.21	Nijigasaki Gakuen Ultragames Image Girl Ketteisen 1	host
2018.08.04	Nijigasaki Gakuen Ultragames Image Girl Ketteisen 2	host
2018.08.05	SIF Kanshasai 2018 [1000] Opening Ceremony	host
2018.08.05	SIF Kanshasai 2018 [1600] Shin Jouhou Happyoukai and Closing Ceremony	host
2018.09.01	Nijigasaki Gakuen Ultragames Image Girl Ketteisen 4	host, video
2018.10.08	"Tokimeki Runners" Kickoff Party [live]	guest
2018.10.20	Nijigasaki Gakuen Ultragames Image Girl Ketteisen 6	host
2018.12.03	Tokimeki First Run [live]	guest
2018.12.17-	Nacchannel	host
2018.12.28	Nijigasaki Gakuen School Idol Doukoukai Nenmatsu Dayo Minna Atsumare	host
2019.01.27	Jintoroze 8	guest
2019.02.15	Nijigasaki Gakuen Unit Seiritsu Feeling Daisakusen part 2 [live]	host
2019.04.12	Nijigasaki Gakuen School Idol Doukoukai namahousou	host
2019.06.24	Nice to Meat You and You 6	guest
2019.07.10	Nijigasaki Gakuen School Idol Doukoukai Unit Kessei Kinen UniTalk	host
2019.09.22	SIF Kanshasai 2019 Nijigasaki Gakuen All Stars Stage 2	guest
2019.10.09	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2019.10.25	Nijigasaki Gakuen School Idol Doukoukai Special Namahousou	host
2019.12.20	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host, video
2020.02.11	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2020.05.22	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2020.07.11	Kekkonshiki ha Ai no Nakade 67	guest
2020.07.18	Kekkonshiki ha Ai no Nakade 68	guest
2020.07.28	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2020.09.11	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2020.09.21	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2020.09.27	TV anime Nijigasaki Gakuen School Idol Doukoukai Tokuban	host
2020.10.27	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2020.10.31	Nijigasaki Gakuen School Idol Doukoukai Saishinwa Chokuzen Namahousou 4	guest
2020.10.31	SIF Kanshasai 2020 -online- 12:00 Kaikaishiki	host
2020.12.12	Nijigasaki Gakuen School Idol Doukoukai Saishinwa Chokuzen Namahousou 10	guest
2020.12.26	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2020.12.26	Nijigasaki Gakuen School Idol Doukoukai Saishinwa Chokuzen Namahousou 12	guest
2021.01.25	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2021.01.29	Snack Chiemi Club 8 Shinnenkai SP	guest
2021.02.20	Mayuchi no Osoto Game 6	guest
2021.02.22	Love Live! Aqours Nijigasaki Liella Isshoni Namahousou	host
2021.03.26	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2021.05.14	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2021.09.14	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2021.09.26	SIF Kanshasai 2021 14:30 Closing Stage	host
2021.10.03	Nijigasaki Gakuen School Idol Doukoukai Namahousou	video
2021.12.04	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2021.12.23	Waki Azumi-san ga Login shimashita 28	guest
2022.01.30	Nacherry Debut Mini Album "Candy Sunday" Hatsubai Kinen Internet Sign Kai	guest
2022.04.30	Nijigasaki TV Anime 2Ki Saishinwa Chokuzen Namahousou 5	guest
2022.05.10	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2022.06.14	Snack Chiemi Club 25	guest
2022.09.03	Anime Hack TV 16	guest
2022.09.25	SIF Kanshasai 2022 13:00 All Stars Next Stage	guest
2022.10.26	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2022.11.24	Yoru Night x Yoru Night -Thursday-	guest
2022.12.22	Nijigasaki Gakuen School Idol Doukoukai Namahousou	host
2023.05.31	Marie GG x Uni Naru Nacchannel 101	host
2023.06.02	Game the Hinaland 4	guest
2023.07.07	1 Jikan Akimashita	guest
2023.07.27	Dengeki Game Live 106	host
2023.10.29	Nichiyoubi ha Ofureko de Onegai shimasu	guest
2024.03.01	Love Live! Series Unit Koushien 2024 Kumiawase Chuusenkai	guest
2024.03.16	Nice to Meating 2024 and You Dai 2 Bu	guest
2024.11.09	Mayuchi no Osoto Game 51	guest