Serizawa Yuu Internet broadcasts
Some of the internet that Yuu has appeared in are as follows.
| 2014.08.14 | Denjin Gacha "Nozo x Kimi" | guest |
| 2016.08.25 | Denjin Gacha | guest |
| 2016.11.11 | Pocky Casting 11.11 [live] | guest |
| 2017.04.27 | Denpa Laboratory 23 | guest |
| 2017.09.21 | Kaettekita! iRis to Isshoni Yuushoku wo Tabeyou 2 | host |
| 2017.10.24 | Kaettekita! iRis to Isshoni Yuushoku wo Tabeyou Zen'in Shuugou | host |
| 2017.12.26 | Kaettekita! iRis to Isshoni Yuushoku wo Tabeyou Nenmatsu Tokuban | host |
| 2018.07.18 | iRis Kessei 6 Shuunen Kinen Tokuban | host |
| 2018.07.26 | Yoru Night x Yoru Night -Thursday- | guest |
| 2018.08.28 | Anyuta Party Party Party 5 | host |
| 2018.09.12 | Anyuta Party Party Party 6 | host |
| 2018.10.30 | Anyuta Party Party Party 7 | host |
| 2018.11.27 | Anyuta Party Party Party 8 | host |
| 2018.12.25 | Anyuta Party Party Party 9 | host |
| 2019.01.29 | Anyuta Party Party Party 10 | host |
| 2019.03.27 | Anyuta Party Party Party 11 | host |
| 2019.04.24 | Anyuta Party Party Party 12 | host |
| 2019.05.20 | Anyuta Party Party Party 13 | host |
| 2019.06.01 | i*Ris 5th Live Tour 2019 -Fever- namachuukei | live |
| 2019.06.18 | Anyuta Party Party Party 14 | host |
| 2019.08.21 | Anyuta Party Party Party 15 | host |
| 2019.10.18 | Washizaki Takeshi no Akogi Fun Club 31 | guest |
| 2019.10.23 | Anyuta Party Party Party 16 | host |
| 2019.11.21 | Yoru Night x Yoru Night -Thursday- | guest |
| 2019.11.27 | Anyuta Party Party Party 17 | host |
| 2019.12.19 | Anyuta Party Party Party 18 | host |
| 2019.12.22 | Serizawa Yuu Solo Live Tour namachuukei | live |
| 2020.01.15 | 8 Beat Story News 56 | host |
| 2020.01.22 | Waki Azumi-san ga Login shimashita 5 | guest |
| 2020.01.23 | Waki Azumi 1st Single "Fuwatto/Citrus" Hatsubai Kinen Niconama | video |
| 2020.02.20 | Hegomawashi 39 | guest |
| 2020.03.21 | Animelo Summer Live 2020 Dai 1 Dan Happyou Tokuban | guest |
| 2020.04.20 | Animelo Summer Live 2020 Dai 2 Dan Happyou Tokuban | guest |
| 2020.07.14 | Guest Yamazaki Erii 1 | host |
| 2020.09.08 | Waki Azumi-san ga Login shimashita 13 | guest |
| 2020.11.20 | Maiko-sensei no Okashizukuri Kyoushitsu 1 | guest |
| 2021.03.06 | Waki Azumi-san ga Login shimashita 19 | guest |
| 2021.05.13 | Yoru Night x Yoru Night -Thursday- | guest |
| 2021.08.30 | iRis x Taiko no Tatsujin Plus Collabo Tokuban | host |
| 2021.10.14 | Heaven Burns Red Koushiki Namahousou Vol.1 | guest |
| 2021.11.28 | Mayama Rika no Anime 300% | guest |
| 2022.02.03 | Heaven Burns Red Release Chokuzen Namahousou | guest |
| 2022.07.24 | Heaven Burns Red Half Anniversary Party | host |
| 2022.09.29 | Yoru Night x Yoru Night -Thursday- | guest |
| 2023.03.17 | Isekai ha Smartphone to Tomoni 2 Chokuzen Tokuban 1 | host |
| 2023.03.24 | Isekai ha Smartphone to Tomoni 2 Chokuzen Tokuban 2 | host |
| 2023.03.31 | Isekai ha Smartphone to Tomoni 2 Chokuzen Tokuban 3 | host |
| 2023.08.05 | Heaven Burns Red 1.5th Fes 19:00 | guest |
| 2023.09.08 | Mada Mada Guest Yamazaki Erii 26 | host |
| 2024.02.04 | Heaven Burns Red 2nd Anniversary Party | guest |
| 2024.04.07 | Heaven Burns Radio 101 | host |
| 2024.04.14 | Heaven Burns Radio 102 | host |
| 2024.04.21 | Heaven Burns Radio 103 | host |
| 2024.04.28 | Heaven Burns Radio 104 | host |
| 2024.05.19 | Heaven Burns Radio 107 | host |
| 2024.05.26 | Heaven Burns Radio 108 | host |
| 2024.07.14 | Heaven Burns Radio 115 | host/video |
| 2024.07.20 | Heaven Burns Red 2.5th Fes Namahousou | host |
| 2024.07.21 | Heaven Burns Radio 116 | host/video |
| 2024.10.13 | Heaven Burns Radio 128 | host |
| 2024.10.20 | Heaven Burns Radio 129 | host |
| 2024.11.17 | Heaven Burns Radio 133 | host |
| 2024.11.24 | Heaven Burns Radio 134 | host |
| 2024.12.01 | Heaven Burns Radio 135 | host |
| 2024.12.06 | Nageki no Bourei ha Intai Shitai Kinkyuu Nama Tokuban | host |
| 2025.01.05 | Heaven Burns Radio 140 | host |
| 2025.01.22 | Yume Sute Tokuban vol.16 | guest |
| 2025.01.26 | Heaven Burns Radio 143 | host |
| 2025.02.02 | Heaven Burns Red 3rd Anniversary Party | guest |