Labyrinth 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, Gaga 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.