Matsuzaki Rei Internet broadcasts
Some of the internet that Rei has appeared in are as follows.
| 2015.08.04 | Cinderella Girls OP "Shine!" Hatsubai Zenya Niconama | guest |
| 2015.10.07 | Toukaigi Koukou Power Probu [live] | host |
| 2015.12.24 | Power Pro Nine Challenge [live] | host |
| 2016.04.12-2018.09.18 | Seiyuu Anizatsudan | host |
| 2016.07.01-2020.09.26 | Matsu Iga Produce | host |
| 2016.10.12 | Tou Channel Kaisen Special [live] | guest |
| 2016.12.07 | Cinderella Girls Dere Sute Night 7 [live] | video |
| 2016.12.17 | Matsu Iga Produce DVD Hatsubai Kinen Tokuban [live] | host |
| 2016.12.26 | d Studio 31 | guest |
| 2017.05.31 | Cinderella Girls Dere Sute Night x11 [live] | host |
| 2017.10.26 | 8 Gatsu no Cinderella Nine (Hachinai Live) 2 | host |
| 2018.02.08 | Kikouze Light Novel! Niconama Tokuban | guest |
| 2018.07.19 | Cinderella Girls Dere Sute Night x19 [live] | host |
| 2018.10.24 | Game ha 1 Nichi Maru Jikan 61 | guest |
| 2018.10.25 | 8 Gatsu no Cinderella Nine (Hachinai Live) 6 | host |
| 2018.12.11 | Cinderella Girls Dere Sute Night x24 [live] | video |
| 2019.03.20 | Cinderella Girls Dere Sute Night x27 [live] | host |
| 2019.06.16 | Idolmaster Cinderella Girls Producer-san Kanshasai | guest |
| 2019.06.25 | Idolmaster Cinderella Girls Gekijou Climax Season Saishuukai Tokuban | host |
| 2019.07.04 | MatsuIga Summer Battle Reiwa Gannen Event Shutsuen Senbatsu Yosen | host |
| 2020.03.29 | MatsuIga Produce Hata Pro Girls Band Festival | guest |
| 2020.06.13 | Bandai Namco Entertainment Festival Tokubetsu Namabangumi | emcee |
| 2020.08.22 | Matsu Iga Produce DVD Vol.9 Vol.10 Tokuban 1bu | host |
| 2020.08.22 | Matsu Iga Produce DVD Vol.9 Vol.10 Tokuban 2bu | host |
| 2021.04.06 | Cinderella Girls Motto Dere Sute Night x48 [live] | guest |
| 2021.05.04 | Seiyuu Ota Zatsudan 1 | host |
| 2021.05.18 | Seiyuu Ota Zatsudan 2 | host |
| 2021.09.07 | Seiyuu Ota Zatsudan 9 | host |
| 2021.09.21 | Seiyuu Ota Zatsudan 10 | host |
| 2021.10.19 | Seiyuu Ota Zatsudan 12 | host |
| 2021.11.13 | Homerun Radio! Yakult Swallows Central League Yuushou Kinen Tokuban | host |
| 2021.12.01 | 8 Gatsu no Cinderella Nine (Hachinai Live) 21 | host |
| 2021.12.07 | Seiyuu Ota Zatsudan 15 | host |
| 2021.12.21 | Seiyuu Ota Zatsudan 16 | host |
| 2022.01.18 | Seiyuu Ota Zatsudan 17 | host |
| 2022.03.12 | Seiyuu Ota Zatsudan Talk Event 1 Bu | host |
| 2022.03.12 | Seiyuu Ota Zatsudan Talk Event 2 Bu | host |
| 2022.04.05 | Seiyuu Ota Zatsudan 22 | host |
| 2022.04.19 | Seiyuu Ota Zatsudan 23 | host |
| 2022.06.10 | Rei and Yui no Homerun Radio 81 | host |
| 2022.07.05 | Seiyuu Ota Zatsudan 28 | host |
| 2022.07.19 | Seiyuu Ota Zatsudan 28 | host |
| 2022.10.04 | Seiyuu Ota Zatsudan 34 | host |
| 2022.10.18 | Seiyuu Ota Zatsudan 35 | host |
| 2022.12.14 | Gamers Guild 65 | guest |
| 2023.01.17 | Seiyuu Ota Zatsudan 40 | host |
| 2023.03.21 | Seiyuu Ota Zatsudan 44 | host |
| 2023.04.04 | Seiyuu Ota Zatsudan 45 | host |
| 2023.07.04 | Seiyuu Ota Zatsudan 48 | host |
| 2023.07.12 | Cinderella Girls Motto Dere Sute Night x70 [live] | guest |
| 2023.09.05 | Seiyuu Ota Zatsudan 50 | host |
| 2023.11.18 | I Have Controller SP | guest |
| 2023.12.05 | Seiyuu Ota Zatsudan 53 | host |
| 2024.01.16 | Seiyuu Ota Zatsudan 54 | host |
| 2024.03.22 | Rei and Yui no Homerun Radio 2023 Season 25 | host |
| 2024.04.02 | Seiyuu Ota Zatsudan 57 | host |
| 2024.07.02 | Seiyuu Ota Zatsudan 60 | host |
| 2024.10.11 | Sokosoko Paka Live TV Vol.38 | host |
| 2024.10.25 | Rei and Yui no Homerun Radio! 2024 Season 17 | host |