Pastel Memories

 was a Japanese role-playing video game developed by FuRyu. It was released in Japan on October 23, 2017 for Android and iOS devices. The game's service ended on August 6, 2019. An anime television series adaptation by Project No.9 aired from January 8 to March 26, 2019.
Plot.
In the year 20XX, manga and anime culture has been gradually disappearing from Akihabara. This is the result of a mysterious malicious virus that infects the worlds of various fictional works and destroys them, along with anyone's memories of them. Standing against this are the members of the Rabbit Shed Shop café, who possess the ability to travel into these worlds in order to stop the virus.
Anime.
An anime television series adaptation by Project No.9 was announced, and it aired from January 8 to March 26, 2019 on Tokyo MX, Sun TV, KBS, and BS Fuji. Asami Imai performed the series' opening theme, "Believe in Sky," and Iketeru Hearts performed the series' ending theme, "Sparkle☆Power." The series is licensed by Sentai Filmworks and is simulcast on its Hidive streaming service. The series ran for 12 episodes. Following decisions by the production committee, speculated to be related to the show's parody of "Is the Order a Rabbit?" in the first two episodes, the first episode was replaced with a revised version on March 26, 2019 while the second episode was removed from streaming services on the same day. A Blu-ray disc boxset, containing all episodes except the second, was released on June 5, 2019.