[1] A Forest of Wool and Steel (羊と鋼の森) is a 2018 Japanese film directed by Kojiro Hashimoto and starring Kento Yamazaki.

[3][4] Based on the 2016 award-winning Booksellers novel Hitsuji to Hagane no Mori by Natsu Miyashita,[5] which tell the story about Tomura's ambition to become a piano tuner.

An English translation of Miyashita's novel is due for release in April 2019.

[6] When in high school, Naoki Tomura watched a piano tuner, Soichiro Itadori, work on the school piano.

He could smell the forest from the piano tuning by Soichiro.