Meikyū no Shiori

Meikyū no Shiori is an original anime film directed by Shōji Kawamori and produced by Sanzigen with Slow Curve handling general production duties from an original story from said company alongside Vector Vision, and Fuji Television. The film also features character designs by Risa Ebata, a screenplay by Taichi Hashimoto, and music by yonkey. It premiered in Japanese theaters on January 1, 2026, distributed by Gaga. The film's theme song is "Sailor, Sail On" performed by the Atarashii Gakko! pop group.
The film had its UK premiere on November 2, 2025, in Glasgow as part of Scotland Loves Anime under the name Labyrinth.

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Plot

The film follows Shiori Maezawa, a high school girl who lives in Yokohama. One day, after she breaks her smartphone, she finds herself in an alternate version of Yokohama. It turns out that she is trapped in a world inside her smartphone, where an alternate version of her exists and is causing chaos. Shiori aims to escape this world while dealing with her alternate self's actions.