A sequel, titled Harigane Service Ace, was serialized in the same magazine from November 2018 to July 2023.

[4] Akita Shoten collected its chapters in twenty-four tankōbon volumes, released from September 8, 2014,[5] to January 8, 2019.

[13] In August 2022, an anime television short film adaptation of Harigane Service was announced.

[2] The film was produced by SynergySP, directed by Hiroyuki Ōshima and written by Ryūsuke Mori, with music composed by Rei Ishizuka.

The film's theme song is "Hyakusetsu Futo" by Hatsune Miku and dance group CONDENSE.