Anime fans have exciting news as Spirit Circle, the popular supernatural fantasy manga by Satoshi Mizukami, is officially receiving a television anime adaptation. The upcoming series will begin broadcasting and streaming in December 2026 and will feature a total of 18 episodes.
The announcement has also revealed the first promotional video, teaser artwork, main voice cast and production team.
Story Explores Reincarnation and Past Lives
The story follows Fuuta Okeya, a middle-school student who has the unusual ability to see spirits.
His ordinary life changes when a mysterious transfer student named Kouko Ishigami enters his school. She reveals that the two share a complicated connection through their previous lives.
Fuuta then begins a journey through different lifetimes, travelling from the ancient past to the distant future to uncover the truth behind their connection.
Main Voice Cast Revealed
The production team has confirmed four major voice actors:
- Kazuki Ura as Fuuta Okeya
- Anna Nagase as Kouko Ishigami
- Eri Yukimura as Rune
- Yuichi Nakamura as East
Anna Nagase will also perform the anime’s ending theme, titled Koko ga Donna Sekai Demo.
Tatsuo Sato’s Final Directorial Work
The anime is particularly significant because it is the final directorial project of Tatsuo Sato, who passed away in April 2026.
He worked as both director and series composer. Assistant director Kentaro Mizuno helped complete the production while carrying forward Sato’s creative vision.
Animation production is being handled by NAGOMI and EOTA, with Twin Engine overseeing the project.
December 2026 Premiere Confirmed
The 18-episode anime is scheduled to begin in December 2026. However, the exact premiere date, television broadcasters and streaming platforms have not yet been announced.
With its supernatural storyline, reincarnation themes and emotional character relationships, Spirit Circle is shaping up to be an interesting new addition to the upcoming anime lineup.
