Spirit Circle Anime Adaptation Announced, Set for December 2026 Streaming

An official TV anime adaptation of Satoshi Mizukami's manga, Spirit Circle, has been announced. The series is slated for global streaming in December 2026. The announcement was made today with the launch of an official website and X account, revealing a teaser trailer, a visual, and key cast and staff information.

The main cast features Kazuki Ura as Futa Okeya, Anna Nagase as Koko Ishigami, Eri Yukimura as Rune, and Yuichi Nakamura as East. Anna Nagase will also perform the ending theme song for the series, titled "No Matter the World." Specific streaming platforms will be confirmed at a later date.

Production Details and Manga Background

Tatsuo Sato is directing the Spirit Circle anime and also serves as series composer. Kentaro Mizuno is the assistant director, and Satoru Fujimoto is responsible for character designs. The animation is a joint production between studios NAGOMI and EOTA.

The original Spirit Circle manga was serialized in Young King OURs magazine from May 2012 to March 2016, concluding with six collected volumes in Japan. Seven Seas Entertainment publishes the official English version of the manga. The story follows Fuuta Okeya, a 14-year-old boy who can see ghosts. He becomes interested in a new transfer student, Kouko Ishigami, but their connection soon reveals a past life entanglement, leading to strange dreams and a declared rivalry stemming from a birthmark Fuuta carries.