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