Lonely Castle in the Mirror is an anime film that premiered in fall 2022, produced by A-1 Pictures.

About the production: the story comes from a other, the film runs about 116 minutes and its current status is "finished".

Its main genres are drama, fantasy and mystery, with themes such as Coming of Age, Found Family, Bullying and Primarily Teen Cast.

On AniList, Lonely Castle in the Mirror has an average score of 74%, a good score, and appears on 19,165 users' lists.

The franchise continues in or follows from: Kagami no Kojou no Mae to Ato.

Kokoro is a junior high school student who doesn’t fit in at school and has secluded herself in her room. One day, the mirror in her room begins to suddenly shine and she is sucked inside. There, she finds a fairy tale castle and six unknown junior high students. Then a girl wearing a wolf mask appears and tells the seven of them that they have been chosen to have any one wish they want granted. Why were they chosen? What do the seven of them have in common? What is the wish that they each hold but can’t tell anyone about? When all is revealed, a miracle beyond their wildest dreams awaits. (Source: Tokyo Otaku Mode)

Official synopsis from AniList.