Setsuna Opens the Matrix

Setsuna Opens the Matrix is a short that appeared on commercial breaks for the fake channel ACE.

Plot
In the short, A・ZU・NA member Setsuna Yuki meets Mobius and has to take a red pill or a blue pill because someone deleted Halloween, and very few people know about its existence anymore.

Characters

 * Setsuna Yuki
 * Mobius
 * Ayumu Uehara
 * Shizuku Osaka
 * Ai Miyashita
 * Kasumi Nakasu
 * Karin Asaka
 * Kanata Konoe
 * Emma Verde
 * Rina Tennoji

Trivia

 * While being nominated for the June 2021 Halloweenies, the user SetsunaMakestheMatrix joins the wiki.