Manga Under Ninja, written and illustrated by
Kengo Hanazawa, started in
Kodansha's
manga magazine
Weekly Young Magazine on July 23, 2018. Kodansha has collected its chapters into individual volumes. The first volume was released on February 6, 2019.
Volumes Anime On September 6, 2021, it was announced that the series would receive an
anime television series adaptation. It is produced by
Tezuka Productions and directed by Satoshi Kuwabara, with scripts supervised by Keiichirō Ōchi, character designs by
Nobuteru Yūki, and music composed by Shōta Kowashi. The series aired from October 6 to December 22, 2023, on
TBS and
BS11. The opening theme song is "Hyper" by Kroi.
Crunchyroll streamed the series outside of Asia.
Episodes Live-action film In March 2024, it was announced that the series would receive a
live-action film adaptation. The film adaptation is written and directed by Yūichi Fukuda, and stars
Kento Yamazaki and
Minami Hamabe as Kurō Kumogakure and Ayaka Noguchi respectively. The film premiered in Japanese theaters on January 24, 2025. The film's theme song is "
Doppelgänger", performed by
Creepy Nuts. The film was scheduled to premiere in Los Angeles on January 8, 2025; however, it was cancelled due to the
wildfire state of emergency. ==Reception==