Shinobi no Kuni

Shinobi no Kuni (忍びの国) is a Japanese novel written Ryō Wada and published by Shinchosha in May 2008. A manga adaptation illustrated by Mutsumi Banno was serialized in Shogakukan's Monthly Shōnen Sunday from May 2009 to February 2011. A live-action film, Mumon: The Land of Stealth, premiered in Japan in July 2017.

Novel
Ryō Wada's Shinobi no Kuni novel was published by Shinchosha on May 30, 2008.

Manga
A manga adaptation illustrated by Mutsumi Banno was serialized in Shogakukan's Monthly Shōnen Sunday from May 12, 2009, to February 12, 2011. Shogakukan collected its chapters in four tankōbon volumes, released from December 12, 2009, to March 11, 2011. An additional fifth volume was released by Shogakukan, containing anthology stories that were never serialized, on June 12, 2017. It includes collaboration from Banno, Ashibi Fukui, Kōnosuke Saeki, Hayato Asaki, Hiko and Yuto Sano.

The manga was licensed in Indonesia by Elex Media Komputindo.

Live-action film
A live-action film adaptation of the novel, titled Mumon: The Land of Stealth, premiered in Japan on July 1, 2017.