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

2009.12.04-	Seikon no Qwaser Radio	host
2010.04.01-	Ichiban Ushiro no Mugendai Radio Ou	host
2016.07.05-	Radio New Game [HiBiKi radio]	host
2016.10.22	Fantasia Bunko Daikanshasai 2016 [live]	guest
2017.05.27	Popup Story x Gochuumon ha Usagi desuka collabo namahousou	guest
2017.10.21	Fantasia Bunko Daikanshasai 2017 [live]	guest
2017.11.19	Little Witch Web Housoukyoku 11 Gatsugou	guest
2018.03.24	Anime Japan 2018 Kadokawa Booth Stage nama chuukei	guest {Hinamatsuri}
2018.03.25	Anime Japan 2018 Sword Art Online Alternative Gun Gale Online Stage	guest
2018.05.30	Ashitamo! Kirara Fantasia -Kira Fan Gakuen Kaikou SP-	video message
2018.06.20	Symphogear Radio Shucchouban XD Release 1 Shuunen	guest
2018.07.11	Ashitamo! Kirara Fantasia Event Chokuzen SP	guest
2018.08.25	Kayanomi 45	guest
2018.09.12	Kayanomi 46	guest
2019.02.07	Ohisama Gumi 27	host
2019.02.21	Ohisama Gumi 28	host
2019.03.16	Girls Band Party Tokuban -Arigatou Minna no Okage de 2 Shuunen-	guest
2019.06.30	Symphogear Radio Shucchouban XD Release 2 Shuunen	guest
2019.08.11	Girls Band Party @Hello Happy Circle Housoukyoku 27 [live]	guest
2020.04.19	Afterglow x Pastel Palettes x Hello Happy World 6th Single Tokubetsu Namahousou	guest
2020.06.28	Symphogear Radio Shucchouban XD Release 3 Shuunen Kinen namahousou	guest
2020.09.20	Girls Band Party @Hello Happy Circle Housoukyoku 39 [live]	guest
2020.10.10	Afterglow to Band Story 2 Shou wo Yomou	host
2020.10.23	Girls Band Party @Hello Happy Circle Housoukyoku 40 [live]	guest
2020.11.24	Girls Band Party @Hello Happy Circle Housoukyoku 41 [live]	guest
2021.03.21	Symphogear Radio Shucchouban Haru no Special Namahousou Unlimited 2021	guest
2021.06.26	Symphogear Radio Shucchouban XD Release 4 Shuunen Kinen Namahousou Unlimited	guest
2021.07.12	Kayanomi 106	guest
2021.07.16	Kayanomi 107	guest
2021.10.28	Bang Dream TV Live 2021 90	host
2021.12.19	Symphogear Radio Shucchouban Unlimited XMAS 2021	guest
2022.03.05	Galpa Station 5 Shuunen Chokuzen Special	host
2022.06.26	Symphogear Radio Shucchouban XD Release 5 Shuunen Kinen Namahousou	guest
2023.02.20	Akesaka Satomi no Kyouwa Koku x Denpa Kyoku	guest
2023.03.02	Bang Dream! Girls Band Party Chou Oogata Update Kinen Bangumi 1	host
2023.06.25	Symphogear Radio Shucchouban XD Release 6 Shuunen Kinen Namahousou	guest
2023.09.09	Radio Hataraku Maou-sama 2nd Season 9	host
2023.09.16	Radio Hataraku Maou-sama 2nd Season 10	host
2023.09.30	Radio Hataraku Maou-sama 2nd Season 12	host
2023.10.07	Radio Hataraku Maou-sama 2nd Season 13	host
2024.01.08	Shaman King Flowers Housou Chokuzen Special	host
2024.03.16	Galpa 7 Shuunen Kinen Tokuban	host
2024.03.21	Union Arena x Nikke Collabo Special	guest