It was serialized in Shogakukan's seinen manga magazine Big Comic Zōkan [ja] from February 2017 to November 2018, with its chapters collected into two tankōbon volumes.

[5][6] In March 2024, Seven Seas Entertainment announced that it had licensed the series for English publication; the first volume was released on August 13.

[10] It is produced by Production I.G and directed by Yoshimi Itazu [ja], with the screenplay written by Satomi Ooshima, character designs handled by Chiyo Morita, who also served as chief animation director, and music composed by Tofubeats.

[14] Crunchyroll screened the film in North American theaters on September 11, 2024, under the title The Concierge.

[17] The series won the Excellence Award in the manga division of the 25th Japan Media Arts Festival in 2022.