Project SEKAI Wondershow Channel (プロジェクトセカイ ワンダショちゃんねる) is a monthly livestream hosted by the seiyuus of the Wonderlands×Showtime characters and with guest appearances of the seiyuus of the other characters. Each episode covers contest winners, upcoming game information, and other miscellaneous news such as merchandise.
| Episode | Air date | Hosts | Guests | Stream link |
|---|---|---|---|---|
| Episode 1 | ||||
| Episode 2 | ||||
| Episode 3 | ||||
| Episode 4 | ||||
| Episode 5 | ||||
| Episode 6 | ||||
| Episode 7 | ||||
| Episode 8 | ||||
| Episode 9 | June 25, 2021 20:00 JST | https://www.youtube.com/watch?v=pZwFCKJlZC4 | ||
| Episode 10 | July 21, 2021 20:00 JST | https://www.youtube.com/watch?v=IDKZDZMeJds | ||
| Episode 11 | August 23, 2021 20:00 JST | https://www.youtube.com/watch?v=rOOjHCeagq8 | ||
| Anniversary Festa 2021 | September 26, 2021 17:30 JST | Hirose Daisuke, Machico | Nakashima Yuki, Furihata Ai, Akina, Sato Hinata | https://www.youtube.com/watch?v=d0zfsqebn7s |
| Episode 13 | October 28, 2021 21:00 JST | Hirose Daisuke, Kino Hina | Nakashima Yuki, Sato Hinata | https://www.youtube.com/watch?v=u_3_WcyQfsA |
| Episode 14 | November 22, 2021 20:00 JST | Kino Hina, Machico | Honnizumi Rina, Sumi Tomomi Jiena | https://www.youtube.com/watch?v=lLEQ7YCjkb8 |
| Episode 15 | December 13, 2021 20:00 JST | Machico, Sumi Tomomi Jiena (Guest) | Isobe Karin, Kusunoki Tomori | https://www.youtube.com/watch?v=esny-R2ZHzw |